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Question
Find the value of 'x' in each of the following:
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Solution
From the figure, we have
sin60° = `"BC"/"AC"`
⇒ `sqrt(3)/(2) = (12)/x`
⇒ x
= `(2 xx 12)/sqrt(3)`
= `24/sqrt(3)`
= `(8 xx 3)/sqrt(3)`
= `8sqrt(3)`.
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