Geometry-Mathematics STD 4

Geometry-Mathematics STD 4

EXERCISE

Line segment are: PQ, PR, PS, QR, QS. RS There are six line segments

SELF EVALUATION

How many line segments are there in each of the following?

SHAPE OF FIGURES

Others are

1. Octagon with 8 sides
2. Nonagon with 9 sides
3. Decagon with 10 sides

TRIANGLES

RECTANGLES

SQUARES

1. The Square has four right angles
2. All the sides of a square are equal.

Note that: All figures with four sides are called Quadrilateral

Rectangle, squares and other figures with four sides are examples of quadrilateral figures