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does trapezoid has been divided into two right triangles and a rectangle how can the area of the trapezoid be determined using the area of each shape

does trapezoid has been divided into two right triangles and a rectangle how can the-example-1

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The area of the trapezoid is the sum of the areas of the rectangle and the two triangles. Then, the area of the rectangle is:


A_{\text{rect}}=14\cdot12=168in^2

And the area of each triangle is:


A_{\text{triangle}}=(12\cdot2)/(2)=12in^2

The area of the trapezoid is:


\begin{gathered} A_{\text{Trapezoid}}=A_{\text{rect}}+2\cdot A_{\text{triangle}}=168+2\cdot12 \\ \therefore A_{\text{Trapezoid}}=192in^2 \end{gathered}

User Mitch Connor
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