Area of Polygons Review

Front

What is the rule for a 3-60-90 triangle?

Back

Front

What is a regular polygon?

Back

A regular polygon is a polygon that is equiangular (all angles are equal) and equilateral (all sides have the same length).

Front

If the height of a triangle is doubled, what happens to the area?

Back

The area is doubled.

Front

What is the area of a regular polygon with an apothem of 11.4 meters and each side measuring 1.9 meters?

Back

The area is 433.2 m².

Front

What is the rule for a 45-45-90 triangle?

Back

Front

Define the term 'apothem' in relation to polygons.

Back

The apothem is the distance from the center of a regular polygon to the midpoint of one of its sides.

Front

What is the formula for the area of a triangle?

Back

Front

How do you calculate the area of a regular polygon?

Back

Front

What is the relationship between the base and height of a triangle when the area is constant?

Back

If the base increases, the height must decrease to keep the area constant, and vice versa.

Front

What is the sum of the interior angles of a polygon with n sides?

Back