The question above or below states The triangle has an area of 90cm^2 what size can angle x be

asked Mar 21, 2021 196k views

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The question above or below states

The triangle has an area of 90cm^2 what size can angle x be

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Answer:

x=30°

Explanation:

$Area=(18*20sinx)/(2) \\ \Leftrightarrow 90=(18*20sinx)/(2) \\ \Leftrightarrow sinx=(90*2)/(18*20)=(1)/(2)\\ \Leftrightarrow x=30°$

Ed Chapel answered Mar 25, 2021

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