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Romashka [77]
3 years ago
11

What is the value of b?

Mathematics
1 answer:
babymother [125]3 years ago
4 0
Right Angle - 90 Degrees

A+B+C = 180

90+B+51 = 180

141 + B = 180

B = 39
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Answer: Hello your question is incomplete below is the missing part

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