Tuesday, August 17, 2010

help on math problems

My friends these days we come up with so many help on math problems online itself, that there are many children who become very careless.

Importance of Mathematics is already been explained to you all, and it will be in use even upto your engineering level also. I thank the latest technology to help the small children and guys these online sites are made to help you children and not to make you all lazy.

I just wanted to say you this as i came across a neighbour child who had an assignment at school about types of equations but did not want to work on it, does not want to study at all by himself and when we asked him he says, i get online help that's more than enough. No guys that's not right...take the help of these sites to improve your subject knowledge and not become lazy.

Friday, August 13, 2010

Get Math help quickly

Many of us look for math helper, but are not successful. But as i mentioned earlier also that there is nothing impossible these days.

We need to work on numbers each every day when we are a math student. I am sure all of us are in search of math help online

And if we get a math tutor online that is just superb. I also need this help when i was in class 9 and was in between some difficult topic. I opted for free online math help which was a great help for me. I suggest all my friends to go online check if they also need some help by hunting tutors online.

Wednesday, August 11, 2010

Corresponding angles

Guys, lets work on corresponding angles today....We learn t about congruent angles a few days back just go through that to refresh your mind.

When two lines are crossed by another one line (which is called the Transversal), the angles in matching corners are called corresponding angles.

The corresponding angles are not necessarily congruent, but if they are the coplanar lines are also parallel. In that, the corresponding angles are congruent, those angles can be used to determine the degrees of the other angles of the parallel lines.

Give importance to all the subjects, ,either maths, English, Biology or any subject. Work on pyramid of numbers and inform me how much of knowledge do you have the concept.

Monday, August 9, 2010

Look below for the square root of 225. i have worked out many similar problems earlier. I have simple methods used below.

Definition of square root is already given to you. Now lets learn it in more details.

How to Solve Square Root of 225:

Solve the square root of 225.

Solution:

Method 1: Long division method
15
---------
1 | 225
| 1
25|125
| 125
0

The exact value for the square root of √225 is 15

Look for the Method 2 below:


√225
5 | 225
5 | 45
3 | 9
3

Therefore √5x5x3x3

= (√5^2)x(3^2)

= 5x3

= 15

Here above i have a two methods of finding out square root of 225. Now you guys can work on more such problems by touch math worksheets which are found online.

Thursday, August 5, 2010

mathematics symbols

Friends..today i have some basic information on mathematics. Are you aware of different types of maths symbols. Look for some easy math help online they will help you understand these symbols easy.

This post is to give you information on the mathematics symbols which will be useful through out your life. Even in personal or in professional life.


Addition
+
Subtraction
-
Multiplication
*
Division
/
Equal to
=
Square root
Pie
Percentage
%

Look for divide symbol above this will help you solve word problems on division.

Monday, July 26, 2010

Diameter of a circle


A very interesting topic Diameter of a circle. Do you know how to calculate the area of a circle? Well it is already been explained to you right. I am sure you guys are aware of it. Now lets learn how to calculate the diameter of a circle.

The formula to find the diameter of a circle is as below.

Diameter (d) = 2r.

Lets look at an example below.

Problem No1:-

The circle has the radius 5 meter .find the diameter of the circle.

Observe this problem the radius is already given to you, and we need to find the diameter now.

Radius = 5 meter.
Here, the radius of the circle is given.
Formula to find the diameter = 2r
r = radius
= 2 x 5
=10
The radius of the circle = 10 meters.
Do you have some more examples for circles, look at the globe isn't it a perfect round. Geometry in real life is very important.


Friday, July 16, 2010

Area of a on parallelogram area theorem

Good evening my friends... what is Theorem on Area of Triangle? This is the topic for the day.

Firstly tell me if you remember what is Pythagoras theorem? By now you are aware of it right. I have also explained you what is binomial theorem also earlier.


Theorem of area of triangle can be explained with the help of a problem below.

Lets look at this theorem

ABRS and PQRS are parallelograms. X is any point on BR.

a) Show that area of ABRS = area of PQRS
b) Show that area of ASX = ½ (PQRS)
Solution:
a) Parallelogram ABRS and parallelogram PQRS lie on the same base SR and between the same parallel lines and hence they have equal area. Hence, area of ABRS = area of PQRS
b)Area of ΔASX = ½ × AS × height = ½ (area of ASRB)
If a triangle and a parallelogram are on the same base and between the same parallels, then the area of the triangle is equal to half the area of the parallelogram.
But area of ASRB = area of PSRQ, as they are on the same base and between the same parallel lines.
Hence, area of ASX = ½ (PQRS)
We have many 10th grade geometry help given online these day, friends take the help of these sites.