Math, asked by shouryapratapsingh00, 4 months ago

please do this question using trigonometry​

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Answered by aanuchaturvedi49
1

Step-by-step explanation:

BC =? PC =? PC = x = ? BC = y + 20 = ? In AADB sin 60° = y/80 V3/2 = y/80 80 = v3/2 = y 40v3 = y (i) PC = x = 40km BC = y + 20 = 40v3 + 20 %D (20 + 40v3) km ii) Cos 60° = x/80 1/2 = 80 x = 80/2 x = 40 km

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