ANGLE ADDITION POSTULATE WORKSHEET

Problem 1 :

Find m∠KLM if m∠KLB = 26° and m∠BLM = 60°.

angle-addition-postulateq1

Solution

Problem 2 :

Find m∠FGH if m∠FGB = 105° and m∠BGH = 54°

angle-addition-postulateq2.png

Solution

Problem 3 :

m∠GHC = 60° and m∠CHI = 104°. Find m∠GHI

angle-addition-postulateq3.png

Solution

Problem 4 :

Find m∠WVU if m∠ZVU = 62° and m∠WVZ = 50°.

angle-addition-postulateq4.png

Solution

Problem 5 :

m∠FMN = 99° and m∠LMF = 36°. Find m∠LMN

angle-addition-postulateq5.png

Solution

Problem 6 :

Find m∠WDC if m∠EDC = 145° and m∠EDW = 61°

angle-addition-postulateq6.png

Solution

Problem 7 :

Find m∠JKL if m∠SKL = 31° and m∠JKS = 52°.

angle-addition-postulateq7.png

Solution

Problem 8 :

Find m∠IHQ if m∠IHG = 176° and m∠QHG = 130°.

angle-addition-postulateq8.png

Solution

Problem 9 :

Find m∠KLU if m∠ULM = 20° and m∠KLM = 110°.

angle-addition-postulateq9.png

Solution

Problem 10 :

Find m∠IJA if m∠AJK = 61° and m∠IJK = 153°.

angle-addition-postulateq10.png

Solution

Problem 11 :

m∠HGF = 16x + 4, m∠EGF = 110°, and m∠HGE = 3x + 11. Find x

angle-addition-postulateq11.png

Solution

Problem 12 :

m∠VUT = 175°, m∠VUJ = 17x − 3, and m∠JUT = 17x + 8. Find x

angle-addition-postulateq12.png

Solution

Answer Key

1)  m∠KLM = 86°

2)  m∠FGH = 159°

3)  m∠GHI = 164°

4)  m∠WVU = 112°

5)  m∠LMN = 135°

6)  m∠WDC = 84°

7)  m∠JKL = 83°

8)  m∠IHQ = 46°

9)  m∠KLU = 90°

10)  m∠IJA = 92°

11)  x = 9

12) x = 5

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