Name: ____________________________________
Class: _______________ Polygons Quiz 1. Is the shape below apolygon? Explain why. If it is a polygon, classify as concave or convex, and regular or irregular.. Explain why. __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ 2. ​Find the sum of the measures of the interior angles of a regular pentagon (5 sides). 3. Find the measure of each interior angle of a dodecagon (12 sides). 4. Find the sum of the measures of the exterior angles of a nonagon (9 sides). 5. Find the measure of each exterior angle of a regular hexagon (6 sides). 6. The sum of the interior angle measures is 1620°. How many sides does the polygon have? 7. Use the picture: a. What is the sum of the interior? ______________________
b. What is the sum of the exterior? __________________________ c. Are the angles on the inside or outside? ___________________ d. Find the value of x: ___________________ Name: ____________________________________
Class: _______________ 8. Explain the difference between a rectangle and a square. Are there any similarities? ____________________________________________________________________________________________________ ____________________________________________________________________________________________________ ____________________________________________________________________________________________________ ____________________________________________________________________________________________________ 9. Use the following words to fill in the blanks (words may be used more than once or not at all): congruent, supplementary, bisect, parallel a. In a parallelogram opposite sides are ___________________________ and __________________________. b. In a parallelogram consecutive angles are _____________________________. c. In a parallelogram diagonals ____________________________ each other. d. In a parallelogram opposite angles are _____________________________. 10. a. Draw an isosceles trapezoid with congruent legs and parallel bases. b.. Draw a rhombus with all congruent sides