DOL for March 3rd - Supplementary Angles

Use the word bank to fill in the blanks below to make the statements true. Supplementary angles are two adjacent angles that have a sum of _______. When a straight angle is divided into two adjacent angles, _______ angles are formed.

Tags

CCSS.7.G.B.5

Decide whether the three pairs of angles below are supplementary or not. For each pair, place a check under the correct heading. Pair 1: Angle A - 50°, Angle B - 120° Pair 2: Angle A - 84°, Angle B - 96° Pair 3: Angle A - 137.5°, Angle B - 42.5°

• Supplementary

• Not Supplementary

Tags

CCSS.7.G.B.5

Find the measure of ∠OPR.

• A. 23°

• B. 67°

• C. 100°

• D. 113°

Tags

CCSS.7.G.B.5

Toni is analyzing two adjacent angles named ∠M and ∠R.
The sum of the angles is 180° where the measure of ∠M is (5x + 10)° and the measure of ∠R is 55°.
What is the value of x?

• 5

• 23

• 65

• 115

Tags

CCSS.7.G.B.5

Trina drew the figure below. She realized that she constructed supplementary angles. Find the value of x.

Tags

CCSS.7.G.B.5

Find the measure of ∠ABD.

Tags

CCSS.7.G.B.5

Find the measure of ∠DBC.

Tags

CCSS.7.G.B.5