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To the nearest degree, what is the measure of the second smallest angle in a right triangle with sides 5, 12 and 13?

To the nearest degree, what is the measure of the second smallest angle in a right triangle with sides 5, 12 and 13? Correct Answer 67

আমরা জানি, Sinθ =  লম্বঅতিভুজ = 1213⇒ θ = Sin - 1(1313) = 67.38°.:. A = 67

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