7.1 Vertical Angles, Complementary/Supplementary Angles

Fill in the blank: Vertical angles ___________.

• add up to 90.

• add up to 180.

• are congruent.

Fill in the blank: Complementary angles ___________.

• add up to 90.

• add up to 180.

• are congruent.

Fill in the blank: Supplementary angles ___________.

• add up to 90.

• add up to 180.

• are congruent.

Identify the vertical angles in the given figure.

• Angle 2 and Angle 4

• Angle 1 and Angle 2

• Angle 1 and Angle 3

• Angle 3 and Angle 4

In the figure, if angle A is 40 degrees, what is the measure of angle B, which is complementary to angle A?

• 30 degrees

• 90 degrees

• 50 degrees

• 120 degrees

If angle X is 120 degrees, what is the measure of its supplementary angle Y?

• 90 degrees

• 180 degrees

• 45 degrees

• 60 degrees

Calculate the value of angle P if angle Q is its vertical angle and angle Q measures 60 degrees.

• 90 degrees

• 45 degrees

• 60 degrees

• 30 degrees

Identify the vertical angles in the given figure.

• Angle 1 and Angle 4, Angle 2 and Angle 3

• Angle 1 and Angle 2, Angle 3 and Angle 4

• Angle 1 and Angle 3, Angle 2 and Angle 4

• Angle 1 and Angle 2, Angle 3 and Angle 4

If angle M is 30 degrees, what is the measure of angle N, which is complementary to angle M?

• 120 degrees

• 60 degrees

• 45 degrees

• 90 degrees

Find the measure of angle A if angle B is its supplementary angle and angle B measures 130 degrees.

• 45 degrees

• 90 degrees

• 50 degrees

• 180 degrees