Question

please tell me fast I will giv you 50 points​

Answer 1

sinA = BC/AC = p/h = 3/5

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Answer 2

Your answer :

In △ABC, ∠B = 90° and AB = P = 4 cm, BC = B = 3 cm and AC = H = 5 cm.

So, From ∠A, P = BC = 3 cm and H = AC = 5 cm.

∴ sinA = P/H = 3/5 cm

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