THEMAN31 THEMAN31
  • 12-05-2018
  • Mathematics
contestada

What is the measure of arc RC ?

A. 30°
B. 60°
C. 90°
D. 120°

What is the measure of arc RC A 30 B 60 C 90 D 120 class=

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navi611
navi611 navi611
  • 12-05-2018
I think the answer is B because it’s a equilateral triangle and the whole triangle is equal to 180 so if we divide 180 by 3 we get 60 so the each side is equal to 60
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