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telo118 [61]
3 years ago
12

What is the value of a+b+c?

Mathematics
2 answers:
Andrew [12]3 years ago
5 0
A +b = 90c = 1/2(86)=43
a + b + c = 133

stira [4]3 years ago
3 0
The ray is tangent to circle so a + b = 90°
c = 86 / 2 = 43°

a + b + c = 90 + 43 = 133°

answer
Last option
133°
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