Angle Relationships Flashcardizz

Front

What is the measure of a straight angle?

Back

180 degrees.

Front

What type of angle relationships are supplementary angles?

Back

Supplementary angles are two angles that add up to 180 degrees.

Front

What is the complement of a 32-degree angle?

Back

58 degrees.

Front

What is a key property of vertical angles?

Back

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

Front

How can you describe ∠1 and ∠3 if they are vertical angles?

Back

∠1 and ∠3 are vertical angles.

Front

What are complementary angles?

Back

Complementary angles are two angles that add up to 90 degrees.

Front

What are adjacent angles?

Back

Adjacent angles are two angles that share a common side and a common vertex.

Front

What is the sum of angles in a triangle?

Back

The sum of angles in a triangle is always 180 degrees.

Front

What are supplementary angles?

Back

Supplementary angles are two angles that add up to 180 degrees.

Front

If one angle measures 70 degrees, what is its supplement?

Back

The supplement is 110 degrees.