toledoisaura
toledoisaura
21-05-2018
Mathematics
contestada
What is the value of a+b+c?
Respuesta :
zizoux07p0ac3m
zizoux07p0ac3m
21-05-2018
a +b = 90c = 1/2(86)=43
a + b + c = 133
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choixongdong
choixongdong
21-05-2018
The ray is tangent to circle so a + b = 90°
c = 86 / 2 = 43°
a + b + c = 90 + 43 = 133°
answer
Last option
133°
Answer Link
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