Geometry
# Quadrilaterals

The perimeter of a square is 40. What is its area?

$110^\circ, 83^\circ, \text { and } 47^\circ.$ What is the measure of the fourth angle?

Three angles in a quadrilateral measure$x + y$ NOT necessarily equal 180?

For which quadrilateral above doesWhich quadrilateral could NOT have one side that is exactly twice as long as another side?

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