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Determine an expression for the area of  triangle QCA in terms of p.

 

 Jul 11, 2021
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Note that QCA is a right triangle....area = 1/2 *  base * height

 

1/2 base * height = area

1/2 * 3 * (12-p) = area

18 - 3/2 p = area

 Jul 11, 2021

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