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# Quadrilaterals

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

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.

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

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