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# Quadrilaterals

These shapes have four sides and 360° of interior angle goodness.

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In the above rectangle, all the smaller shapes are squares. If the two green squares in the center have length 1, what is the area of the rectangle?

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Chung Kevin**

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The lengths of the altitudes from a vertex of the parallelogram to the other two sides are 10 and 12.

If the parallelogram has a perimeter of 176, find the area.

**Note:** The figure is not drawn to scale.

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Trevor Arashiro**

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\(ABCD\) is a quadrilateral with measurements of its sides shown in the above diagram. If \(AB\) is parallel to \(CD\). What is the area of the quadrilateral?

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jonathan chee**

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math man**

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If the triangles are isosceles, what is the area of the quadrilateral?

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Viri Yanto**

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