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Find x and find angle b

Find x and find angle b-example-1
User J Prakash
by
4.1k points

1 Answer

9 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 Andreas Bigger
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4.7k points