Math 7 Angles Vocabulary (Fast & Curious)

Front

What are Vertical Angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal in measure.

Front

What are Complementary Angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Front

What are Supplementary Angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Front

What are Adjacent Angles?

Back

Adjacent angles are two angles that share a common side and a common vertex but do not overlap.

Front

What is the relationship between Vertical Angles?

Back

Vertical angles are congruent, meaning they have the same measure.

Front

How do you identify Complementary Angles?

Back

To identify complementary angles, check if the sum of their measures equals 90 degrees.

Front

How do you identify Supplementary Angles?

Back

To identify supplementary angles, check if the sum of their measures equals 180 degrees.

Front

Can two angles be both Complementary and Supplementary?

Back

No, two angles cannot be both complementary and supplementary unless they are both 90 degrees.

Front

What is an example of Adjacent Angles?

Back

An example of adjacent angles is the angles formed by the hands of a clock at 3:00.

Front

What is the measure of Vertical Angles?

Back

Vertical angles are always equal in measure, regardless of the angle size.