samanthahK12TVAH
samanthahK12TVAH samanthahK12TVAH
  • 25-01-2022
  • Mathematics
contestada

I DON'T WANT AN ANSWER...
I WANT TO LEARN HOW TO SOLVE it.(Geometry)
What is the measure of arc RC?
A90°

B60°

C180°

D120°

Thank you.

I DONT WANT AN ANSWER I WANT TO LEARN HOW TO SOLVE itGeometry What is the measure of arc RC A90 B60 C180 D120 Thank you class=

Respuesta :

jdoe0001 jdoe0001
  • 25-01-2022

the triangle has 3 equal sides, meaning that the arc each of the sides make is the same length or namely they are congruents, so the circle which has a total of 360° is being split into 3 equal arcs, RC being one of them, well, 360 ÷ 3 = 120, thus RC = 120°.

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