find AD if,
diagram based question
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Step-by-step explanation:
angle bca = 120
angle cba = angle cab = 30°
angle cad = 30°
angle bad = 60°
∴cos 60 = ad / 95
1 / 2 = ad / 95
ad = 95 / 2= 47 . 5 m
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find the angles in the triangle and us3 trigonometric functions
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