Play with polygons

A simple closed curve made up of straight line segments is known as

• curve

• closed curve

• simple closed curve

• polygon

Listen to the audio and answer the question

• QUADRILATERAL

• HEXAGON

• TRIANGLE

• PENTAGON

LISTEN CAREFULLY TO THE AUDIO QUESTION

• 0

• 2

• 6

• 9

LISTEN CAREFULLY THE AUDIO AND COMPLETE THE STATEMENT

• 90⁰

• 180⁰

• 270⁰

• 360⁰

In a _______________polygon all the angles are less than 180⁰ and all the diagonals lie in the interior region.

listen to the audio and state true or false

• True

• False

The sum of the angles of a quadrilateral is ____________.

• 180⁰

• 270⁰

• 360⁰

• 720⁰

The angle sum of a polygon is given

• (n-1) X 180⁰

• (n-2) X 180⁰

• nX 180⁰

• (n-2) X 360⁰

The measure of each angle in a regular pentagon is _______

• 60⁰

• 120⁰

• 108⁰

• 135⁰

Name the given polygon and find the number of diagonals.

• hexagon,9

• heptagon,14

• octagon,20

• nonagon,27