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Quadrilaterals True or False

1. Which of the following is true about cyclic quadrilaterals? -> The sum of all interior angles is 360°
2. Which of the following is NOT true about cyclic quadrilaterals? -> If one pair of opposite sides are congruent, then the other two sides are parallel
3. Which of the following quadrilaterals can never be cyclic? -> Trapezoids
4. How many diagonals does a hexagon have? -> 12
5. The sum of all interior angles of a polygon is 1440°. What is the name of the polygon? -> Decagon
6. The sum of all interior angles of a polygon is 720°. What is the measure of one of the interior angles? -> 72°
7. What is the proper name for a seven-sided figure? -> Septagon
8. How many diagonals can be drawn in a pentagon? -> 6
9. Which of the following angle measures can a regular polygon NOT have? -> 180°
10. Which of the following is a regular quadrilateral? -> Rhombus

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