Assume that θ is a positive acute angle.
Given: sin θ =28/53
Find: sin2θ
1 answer:
Answer:
725 - 360 = 365
365 - 360 = 5
The acute angle is 5 degrees.
sin2θ = sin(2*5) = sin(10) = 0.1736
Step-by-step explanation:
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