Geometry - Vocabulary and Measurement

Front

What is the value of 'a' if it is an angle measuring 75°?

Back

75°

Front

What is a Supplementary Angle?

Back

Two or More Angles Whose Sum is 180 degrees.

Front

What is the measure of an angle that is 10 degrees?

Back

10 degrees.

Front

What is an Intersection in geometry?

Back

The place where two lines cross.

Front

What are Parallel Lines?

Back

Lines that never cross.

Front

What is the sum of angles in a triangle?

Back

180 degrees.

Front

What is a Right Angle?

Back

An angle that measures 90 degrees.

Front

What is a Complementary Angle?

Back

Two angles whose sum is 90 degrees.

Front

What is a Polygon?

Back

A closed figure with three or more sides.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.