woolridr woolridr

26-01-2022
Mathematics

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Determine the length of AB to the nearest tenth of a metre.

pls help!!

Determine the length of AB to the nearest tenth of a metre pls help class=

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mhanifa mhanifa

26-01-2022

Answer:

4.6 m

Step-by-step explanation:

Use trigonometry:

sine = opposite / hypotenuse

sin 16° = AB / AD
sin 16° = AB / 16.8
AB = 16.8 sin 16°
AB = 4.6 m (rounded)

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