matHDevil

SQUARE ROOTS

If a� = b then a is the square root of b.

Definition:

For all positive numbers a:

a has two square roots:
Denotes the principal square root of a.

exercises

POLYGONS

REGULER POLYGON: If the sides and the interior angles of a polygon are congruent to eachother then it is called a regular polygon.

DIAGONAL:A line segment joining any two non-consecutive verticles.

SOME FACTS ABOUT POLYGONS:

the measure of an interior angle of a polygon is:

the measure of an exterior angle of a polygon is:

the number of the diagonals of a polygon which has n sides is:

QUADRILATERALS

A quadrilateral is a four-sided polygon with four angles. There are many kinds of quadrilaterals. The five most common types are the parallelogram, the rectangle, the square, the trapezoid and the rhombus.

rectangle parallelogram trapezoid rhombus square

EXAMPLES:

Hit Counter

For your questions or suggestions please contact us at :

[email protected]

It is not allowed to take any material from this site without permission...Contact us before taking our content

Home About Math Topics SportColomn Lgs �ss Contact