Understanding E...

Polygons are ............... figures.

A polygon has _____ number of angles as sides.

The triangle, quadrilateral, pentagon are all examples of _____.

A triangle whose........... angle(s) is $$\displaystyle { 90 }^{ o }$$ is called a right angled triangle.

If all the angles of a triangle measure less than $$\displaystyle { 90 }^{ o }$$, then such a triangle is called ........

A closed figure is called a polygon if it has 

A simple closed curve made up of only line segments is called a _____.

Which of the following polygon has no diagonal?

The ______ angles of a polygon are the angles at each vertex on the inside of the polygon.

If a polygon has equal angles and equal sides it is a _____ polygon.