Wednesday, September 4, 2013

Solved Problems on Cyclic Quadrilateral.

Introduction to Cyclic Quadrilateral.

A Quadrilateral whose all four vertices lie on the circumference of the same circle is called a Cyclic Quadrilateral. As all the vertices are on same circle, so they are called Concyclic. Thus, a Cyclic Quadrilateral can be circumscribed. The circumcenter may or may not lie in the interior of the Quadrilateral

Sample problems on cyclic Quadrilateral.

Let me help you go through few sample example on Cyclic Quadrilateral.

Problem: 1

The Cyclic Quadrilateral ABCD,
Solution
In the Cyclic Quadrilateral ABCD,
80 + Similarly, 120° + Hence,
Problem: 2

ABCD is a Quadrilateral circumscribed by a circle with center O. The diagonal AC is also the diameter of the circle. Find
Solution:

Since AC is the diameter
therefore, Now, 90° + Hence,



Thursday, September 16, 2010

Help perpendicular lines

Introduction on perpendicular lines:-
In geometry, two lines or plane are considered perpendicular to each others if they form congruent adjacent angles The term may be used as a noun or adjective. Thus, referring to Figures , the line AB is the perpendicular to CD through the point B.

Note that by definitions, a line is infinitely long, and strictly speaking, This could also help us on human proportions. AB and CD in this example represent line segments of two infinitely long lines.

Wednesday, September 15, 2010

Help with basic algebra

Introduction to online free algebra helper:

We had been learning on math in different topics. When we talk about the basic math learning let me share with you on beginning algebra. Online is one of the best tools for students who are studying from their home. Through online students can get instant help for their doubts at any point of the world also they can clarify their doubts with the real person at the moment. In concert with geometry, analysis, topology, combinatory, and number theory, algebra is one of the main branches of pure mathematics. In this lesson .. we are going to learn about step by step explanation for online free algebra helper.

Practice Problems for Online Free Algebra Helper:

Problem 1:

Estimate the given algebraic equation to solve step by step use the elimination method

4a+ 2b = 12,

2b + 4c = 12,

4c + 2a = 12

Answer: a = 2, b = 2, c = 2. This could also help you on multiplying polynomials

Tuesday, September 7, 2010

what is independent variable

In this section let me help you on what is independent variable. If S is an example type with a measure intend and X is actual valued content delimited above the fact of S, succeeding X is celebrated as haphazard star. A haphazard distortable is also called a risk star or a stochastic quantity. Random variables are victimized in the see of amount. They were industrial to provide the excogitate of games of alternative, stochastic actions, and outcome of bailiwick experiments. By becharm exclusive the arithmetical concept required to respond probabilistic questions.

Types of Random variables: This could also help us on sum of products

* Separate Stochastic quantity

* Uninterrupted Random star. This could also help us on free statistics

Definition Separate Ergodic Multivariate:

If a haphazard uncertain takes sole a impermanent or a denumerable integer of values, it is called a separate random shifting, to use quantity machine.


Thursday, September 2, 2010

Help with math sequences

Introduction to math sequences:-
When a set of numbers obey a particular laws, we call it a sequence. Each number of the sequence is called a term.
The first number is called the first term. It is denoted by the letter 'a'. The sequence are written with a comma between
them.
Example 1, 5, 9, 13, 17........... is a sequence.
The law obeyed by this sequence is additions of 4 to each term.
1+4=5
5+4=9
9+4=13
13+4=17
A sequence in which the successive term are increased or decreased by a constant term is called Arithmeticsin-1 or Arc sin. This could also help us on properties of parallelograms


Wednesday, September 1, 2010

how to find the perimeter

perimeter of a shape:
Today let me help you on how to find the perimeter.

A perimeter is a path that surrounds an area. The word comes from the Greek word peri (about) and meter (calculate).

The term may be used also for the path or its length - it can be thoughts of as the distance end to end of the sketch of a shape.

The perimeters of a round area is called circumference.

The perimeters of a polygon is the space around the outside of the polygon.This could also help us with long division method


Tuesday, August 31, 2010

Help with multiplying and dividing integers

Today let me help you on multiplying and dividing integers. Since we had studied more on theoretically let me give you an exercise to help you learn better.
Help with multiplying and dividing integers
1 Simplify:
(- 5)(- 8)
A ) 40
B ) - 13
C ) 13
D ) - 40

2 Simplify:
(- 5)(- 8)
A ) 40
B ) - 13
C ) 13
D ) - 40

3 What is the value of - 42 × 2 × - 6?
A ) - 504
B ) 504
C ) - 96
D ) 96. This could also help you on lateral area of a cone


limitations of ratio analysis

Today let me help you with limitations of ratio analysis. May be the following theoretical explanation will help you understand better.
Two types namely:

* Qualitative Analysis :

The method of understanding the information which can be supported through qualitative analyses are called qualitative analysis

* Quantitative Analysis:

The method of understanding the mathematics in correct way are called the quantitative analysis and it involves some basis on natural statistics

Process on Data Analysis:

The some of the process in data analysis are limitations of ratio analysis. This could also help us on adding and subtracting radicals

Data cleaning:

Data cleaning is a major methods for the interval of in which the data are tested, and wrong data are if essential, preferable, and feasible corrected.

Monday, August 30, 2010

Note with algebra help calculator

Introduction to Integrated Algebra Help:

In this article let me help you with algebra help calculator. Integrated algebra help introduces the student to help the fundamental concepts of integrated algebra. Integrated algebra help contains a pair of linear equations in two variables, polynomials, factors and factorization and Binomial theorem. Factors and factorization cover HCF and LCM, Surds and Simplification by rationalizing the denominator. Binomial theorem contains General term for positive integral.

Geometry covers area related to circles, circle-constructions, Co-ordinate geometry and Analytical geometry. Area of sector, ring and segment and problems related to circle are some of the areas related to circles. This could also help us on derivative chain rule

What are real numbers, sets, sequence and series and linear inequalities are some of the topics cover under Number sense. Sets cover different types of sets, subsets, union and intersection of sets and complement of a set. Sequence and series contain Arithmetic progressions and Geometric progressions


Thursday, August 26, 2010

Exponents Calculator


In this article let me help you on exponents calculator. Exponent are numbers that are used to write repeated multiplications in short. For examples, instead of writing 2 x 2 x 2, we can write it simply by using exponents: 23, where the exponent 3 indicates that the base 2 is to be multiplied three times to itself. Thus,
23 = 2 x 2 x 2 = 4 x 2 = 8
Similarly, 53 = 5 x 5 x 5 = 25 x 5 = 625 - Here, base = 5 and exponent = 3
Similarly, 42 = 4 x 4 = 16 - Here, base = 4 and exponent = 2
The same is applied for variables, as in
a3 = a x a x a
When the exponents of a number is zero, the value of the expression becomes 1.
For example, 20 = 1
40 = 1
b0 = 1
Thus, any number to the power of zero is one. This could also help us on slope intercept form calculator
Exponent can be negative, positive numbers, zero and fractions.

Tuesday, August 24, 2010

Math homework helper

Introduction to math homework helper. Following is the sample example for math help.

Fraction:

* Definition of Fraction is defined as an equal amount of one whole object. It can be represented as " a/b " where 'a' denotes numerator and 'b' denotes denominator and q not equal to zero.
* Example: 1/2 , 3/4.

Multiplication:

* Definition of Multiplication is defined as an arithmetic calculation, which is inversely proportional to the operation of division. By the use of multiplication, two or more numbers can be multiplied. This could also help us on learning calculus
* Example : 5*6 = 30.

Monday, August 23, 2010

Note on angles in a triangle

Triangle - Study about Triangle Angles:
Today let me help you on angles in a triangle. The triangle has the tree surfaces and three angles. Let's learn about different types of the triangles is available. These are specified in the following:
Isosceles triangle:
Two face of parallel length of triangle is indicating isosceles triangle. The angles contradictory the equal sides are also the same.
Equilateral triangle:
The equivalent angle of the triangle is representative the equilateral triangle. There are three sides are same in the equilateral triangle. Three angles are matching, each one have the 60 degrees in the equilateral triangle.
Scalene triangle:
In the scalene, the triangles consist of the no side of equal length of the triangle. Its angles are moreover all unrelated in size.
Right triangle:
The right triangles surround the right angle. The right 90 degree of the angle is the right angle. This could also help us on preposition words
Obtuse triangle:
Individual obtuse angle is surrounding in the obtuse triangle. Higher than 90 degree of the angle is demonstrating obtuse angle. The highest side is always contradictory the obtuse angle.
Acute triangle
The triangle is the acute triangle whose angles are each single one acute. The miniature than 90 degree of the angle is the acute angle

Wednesday, August 18, 2010

Help with 12th grade math

Learning on 12th Grade Math

In this article let me help you understand the basic importance on 12th grade math. Math is circumscribed as the study of functions , lineament , abstraction ,happening , range and space.It is widely applied in all fields.

The topics included in 12th mark math as follows

* Properties of functions,
* The algebra of functions,
* Matrices,
* Systems of equations.
* Linelike, equation, function, logarithmic, multinomial, lucid functions.
* Radical expressions and exponents. This could also help us on Help with algebra


Tuesday, August 17, 2010

Note on factorising

In this article let me help you on factorising. In spite of looking on the summary let me directly help you with an example on this. I hope my information on this will help you a lot.

Let us learn the methods involved in factorising in algebra.

If all the types of the expression has any common factor, then factorising in algebra could be done by taking the common factor outside.

For example:xy + yz = y(x+z)
We could do factorising in algebra using identities. This could also help us on equations of motion
x2 + 2xy + y2 = (x+y)2
x2 - 2xy + y2 = (x-y)2
x2 -y2 = (x+y)(x-y)
x2 + (a+b)x + ab = (x+a)(x+b)

Saturday, August 14, 2010

Algebra help

Introduction for solve algebra 1 homework answers:
In algebra 1 answers solved homework we are solving equations and evaluating function by the help with arithmetic functions, we denote variables like x,y in systematic equations to denote numbers. Major Symbols in an algebraic expression are called variables An Algebraic expression of the form axn is called a monomial in x. In algebra 1 contains evaluations and solving for different variables, an algebraic equations which are having common solution set is called linear equations.

How to Solve Algebra 1 Homework Problems:
This could also help us on online precalculus. In solve algebra 1 we have to solve for variables for further steps we eliminate for variables and performing arithmetic in equations and finally solve the equation for variables.by evaluating step by step we have to do following process given in example problems


Thursday, August 12, 2010

solve statistics problems

Introduction to solving statistics problem help:

In this article you will learn on solve statistics problems. Statistics should be the formal science that of generating the efficient usage in numerical terms. These are having solving of median, mean, range and mode. Formula is help to solving these terms in statistics. This can also help with interpretation and analysis of the numerical terms. In this article we are going to see about example problems with solving statistics help.
Solving Examples with Statistics:

The following are the solving example problems which are help with statistics.

Example problem 1:

What is the median value of the given series, 40,25,9,16,11.

Solving method:

Given series is, 40,25,9,16,11

The ascending order of the given group of numbers is,

9,11,16,25,40

Here, total numbers = 5.

This 5 should be an odd number. This can also help us on Free trigonometry help

Therefore, Median = Middle term of the sorted list

= 16

Answer: Median = 16



Wednesday, August 11, 2010

Note on factor of 16

Introduction to factor of 16:

In mathematics, prime factors are one interesting topic in number theory. Prime factors are defined as the process of positive integers which are dividing the integer exactly and also without a remainder value. These types of numbers are called as prime factor. It can be divided by 1 or itself. Let us see the prime factor of 16.

Some of the prime numbers are 2, 3, 5, 7, 11, 13, 17 and 19…

Prime Factor of 16 - Definition for Prime Factor:


Factor:

Factor is defined as process of the number that can be multiply together to get another number

Example:

Find the factor for the given number 33.

Solution:

Given number 33. This could also help us on math formula chart

33 is divided by 3 and 11

So, 3 and 11 are the factors of the given number 33


Monday, August 9, 2010

Help on Line Seqments

Introduction to names line segments:
In this section let me help you on line segments. Two end points is the segment, so would never be recognized by only a letter, but relatively as segment CD. The unlimited extension of a segment is the line, and equally labeled as the line. A circle is recognized with an only a line, but this is unusual. The circle is focused in the middle points and radius. In the geometry, the line segment is the division of the line.

Properties of the names line segments:
One of the properties is the line segment is connect to the non empty set.
If the topological vector space is V than a closed set of the closed line segment is the V. these two concepts is defined order geometry in the line segment. This could also help us on adding square roots.

Names of the Line Segments:
There are two types of the names of the line segments. These are the endpoints and single latter.


Thursday, August 5, 2010

Help on Ellipse Formula

Introduction to an ellipse:

In this section let me call on ellipse formula. An ellipse is the locus of a point which moves so that its distance from a fixed point is in a constant ratio, less than one, to its distance from a fixed line.

The fixed point is called the focus of the ellipse. The fixed line is called the directrix of the ellipse. The constant ratio is called the eccentricity of the ellipse and is denoted by e.

Equation of an Ellipse

Let S(h,k) and ax+by+c=0 be the focus and directrix of an elipse respectively. Let e be the eccentricity of the ellipse.

Let P(x,y) be a general point on the ellipse.This could also help us on types of friction

General form

(a2+b2)[(x-h)2+(y-k)2] = e2(ax+by+c)2


Friday, July 30, 2010

Prime Numbers 1-100

Introduction to prime numbers 1-100:

Prime numbers are the numbers it can be divided only by 1 and the number itself.Prime numbers cannot have any thing or factors except one and the number by itself. The +ve(positive) integers are divided into two such as prime numbers and composite integers.Totally there is 25 prime numbers between 1 and 100. So remaining are the composite numbers.

Problems of Prime Numbers between 1-100
solving prime numbers 1-100:

Here we mentioned the prime numbers from 1 to 100 only

So many prime numbers are there.

Let us see some examples, This can also help us on properties of hydrogen

Example 1:

To determine the given number is prime or not :one hundred forty-three ?

The factors of 143 are 1, 11, 13,143

So here we have factors for 143 other than 1 and 143

So this is not a prime number

The remaining prime number compare than other numbers are called composite number

So 143 is a composite number