if is acute angle and sin ( +180) = 1/2, then the value of in circ – McqOptions

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1.	if is acute angle and sin ( +180) = 1/2, then the value of in circular measure is :
A.	/12 Radius
B.	/15 Radius
C.	2 /5 Radius
D.	3 /13
Answer» C. 2 /5 Radius

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