Applied Math - Geometry - Flashcard 1 - A, L, P, & C

Front

What are complementary angles?

Back

Two angles that add up to 90 degrees.

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

What is an acute angle?

Back

An angle that measures less than 90 degrees.

Front

What is an obtuse angle?

Back

An angle that measures more than 90 degrees but less than 180 degrees.

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is a straight angle?

Back

An angle that measures exactly 180 degrees.

Front

Define radius in a circle.

Back

The distance from the center of the circle to any point on its circumference.

Front

If m<1 = 27°, what is the measure of angle 4 if they are vertical angles?

Back

27° (Vertical angles are equal).

Front

If two angles are supplementary and one measures 70°, what is the measure of the other angle?

Back

110° (180° - 70° = 110°).

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.