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What is the measure of the indicated arc in radians?

135°
I’m having a lot of trouble in geometry can someone explain this?

What is the measure of the indicated arc in radians? 135° I’m having a lot of trouble-example-1

1 Answer

5 votes

Answer:

D is the right one

Explanation:

π radian = 180 degree

-> 135 degree =
(135)/(180) π radian

-> 135 degree = 0.75 * π radians = 3π/4 radian

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