Angle Relationships

Front

What is the measure of the missing angle if one angle is 108 degrees?

Back

72 degrees

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Front

Name an angle vertical to

Back

Front

Name an angle adjacent to

Back

Front

Which phrase is incorrect? Complementary angles have to be adjacent. Supplementary angles equal 180°. Complementary angles can make a right triangle. Complementary angles add up to be half of 180°.

Back

Complementary angles have to be adjacent.

Front

What are complementary angles?

Back

Angles that add up to 90°.

Front

What is the sum of angles on a straight line?

Back

180 degrees.

Front

What is the definition of vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Front

If two angles are complementary and one angle measures 30 degrees, what is the measure of the other angle?

Back

60 degrees.

Front

What is the relationship between adjacent angles?

Back

They share a common side and vertex.