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9 votes
9 votes
Find x and find angle b

Find x and find angle b-example-1
User JonathanZ
by
2.9k points

1 Answer

14 votes
14 votes
X = 3; B = 70

60 + 15x + 5 + 22x + 4 = 180
69° + 37x = 180
37x = 180° - 69°
37x = 111°
x = 111/37
x = 3

B = 22x + 4
B = 22(3) + 4
B = 66 + 4
B = 70

User Tunglt
by
3.0k points
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