angle relationships

Front

If m∠1 = 30°, then m∠3 =

Back

30°

Front

What are supplementary angles?

Back

Angles that add up to 180°

Front

What are complementary angles?

Back

Angles that add up to 90°

Front

What are vertical angles?

Back

Angles that are opposite of each other when lines intersect

Front

Are the angles complementary or supplementary? Find the value of x.

Back

Complementary; x=5

Front

Back

2x-6+7x+4=90

Front

What type of angle is shown? Options: acute, obtuse, right, straight

Back

straight

Front

Which angle is congruent (equal) to the marked 54\degree angle? Options: \angle1, \angle2, \angle3, none

Back

\angle2

Front

Identify the pair of angles: Supplementary, Complementary, Vertical Angles, No relationship, Congruent

Back

Complementary

Answer explanation

The sum of the measure of the angles is 90 ^o.

Front

Identify the pair of angles: Supplementary, Complementary, Vertical Angles, No relationship, Congruent

Back

Supplementary

Answer explanation

The sum of the measure of the angles is 180 ^o.