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Geometry

#### Challenge Quizzes

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

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

For which quadrilateral above does $$x + y$$ NOT necessarily equal 180?

Which quadrilateral could NOT have one side that is exactly twice as long as another side?

A rhombus with a base of 8 and height of 2 will have the same area as a square with a height of __?

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