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5 votes
Find the value of X a,57
b,3
C,81
D,27

Find the value of X a,57 b,3 C,81 D,27-example-1
User Yituo
by
4.3k points

1 Answer

6 votes

Answer:

D. 27

Explanation:

sum of exterior angles = 360

2x + 56 + 57 + 85 + 4x = 360

6x + 198 = 360

6× = 360 - 198

6× = 162

× = 27

User PsychoMantis
by
5.0k points