ANGLE ADDITION POSTULATE

1. 1. Write an equation that illustrates the Angle Addition Postulate for the following diagram. Do not enter spaces.

Tags

CCSS.8.G.A.5

2. 2. Which is the correct name for the obtuse angle in the diagram?

• ∠ACB

• ∠ACD

• ∠BCD

• ∠C

3. Find the indicated measure. (Enter number value only)

Tags

CCSS.4.MD.C.7

4. Find the indicated angle measure. (Enter number value only)

Tags

CCSS.7.G.B.5

5-9. Match the angle with its correct measure and classification.

• 120, OBTUSE

• ∠NLP

• 180, STRAIGHT

• ∠MLQ

• 60, ACUTE

• ∠NLQ

• 40, ACUTE

• ∠OLP

• 70, ACUTE

• ∠MLN

Tags

CCSS.4.MD.C.6

10. What equation can be used to help find ∠CBD?

• 3x + 15 + x + 7 = 94

• 3x + 15 = x + 7

• 4x + 22 = 94

• 3x + 15 = 94

Tags

CCSS.7.G.B.5

11. What is the measure of angle CBD?

Tags

CCSS.7.G.B.5

12. What equation can be used to help find ∠QSR?

• 3x + 1 + 2x - 6 = 135

• 3x + 1 = 2x - 6

• 5x - 5 = 135

• 2x - 6 = 135

Tags

CCSS.7.G.B.5

13. What is the measure of angle QSR?

Tags

CCSS.7.G.B.5

14. Find the measure of each angle. *Hint: Start with ∠a and remember a straight line measures 180°

• 15

• e

• 90

• c

• 75

• a

• 160

• d

• 20

• b

Tags

CCSS.7.G.B.5