Tuesday, February 23, 2010

Graph...


Now I will explain to you about (( Graph ))in a new way and easier than anyone has ever told you about it....

What does graph mean?
The graph means the picture obtained by plotting all the points of an equation or inequality.

and in a simple way I can say : the picture contains a lot of points.There are two lines like midpoint on those lines which intercept and it makes a picture by 90 degrees angle it makes in it many kind of shapes for instance: 1-parallel
2- parapola ( like this picture) in addition this is a graph this is the parapola.

Thank you and I wish you got it and I will give you more information about anything you didn't understand my new friend ok?
see ya

Monday, February 15, 2010

Geometry

Geometry
Today's lesson for a new term,


Introduction :
The word geometry is Greek for geos - meaning earth and metron - meaning measure. Geometry was extremely important to ancient societies and was used for surveying, astronomy, navigation, and building. Geometry, as we know it is actually known as Euclidean geometry which was written well over 2000 years ago in Ancient Greece by Euclid, Pythagoras, Thales, Plato and Aristotle just to mention a few. The most fascinating and accurate geometry text was written by Euclid, and was called Elements. Euclid's text has been used for over 2000 years!
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Geometry : is the study of angles and triangles, perimeter, area and volume. It differs from algebra in that one develops a logical structure where mathematical relationships are proved and applied. In part 1, you will learn about the basic terms associated with Geometry.

quotation from :www. About.com

Thursday, February 11, 2010

Explain Algebra...

Hello Alien
I will tell you a little about Algebra . It is a solution for equations and it work with variables.

EX:
X+2=7 (x): variable ( x+2=7) : Equation
X+2-2=7-2
X=5 ( X+2-2=7-2
X=5 ) : Solution

That is a simple Equation , and there are a lot of kind of Equation.

Thank you