Math 3 - Ch. 7 Quiz #1 (L1 & L2 ) (2026)

In the image below, angles 1 and 3 are

• a linear pair.

• vertical angles.

• supplementary angles.

• complementary angles.

A linear pair always measures _______ degrees.

• 180

• 130

• 90

• 20

Two angles that add up to 90 degrees are called _______ angles.

• adjacent

• congruent

• supplementary

• complementary

If angle 2 measures 155 degrees in the image below, what is the measurement of angle 1?

• 15 degrees

• 25 degrees

• 35 degrees

• 45 degrees

Congruent angles always

• add up to 90 degrees.

• add up to 180 degrees.

• have the same measurement.

• share both an endpoint and a side.

Which angles in the image below are adjacent?

• angle 4 only

• angles 1 and 2

• angles 1 and 3

• angles 2 and 4

7. Supplementary angles

• always add up to 180 degrees.

• always add up to 90 degrees.

• are across from each other.

• are congruent.

If angle 2 measures 150 degrees in the image below, what must be the measurement of angle 4?

• 30 degrees

• 45 degrees

• 150 degrees

• 180 degrees

In the figure below, angle 1 and angle 2 are

• a linear pair.

• vertical angles.

• congruent angles.

• complementary angles.

Tags

CCSS.7.G.B.5

How many angle measurements do you need to figure out the measurements of all the labeled angles in the figure below?

• 1

• 2

• 3

• 4