1. A pòlygon having 10 sides is called A. decagon B. nonàgon C. heptagon D. hexagon D. 5 2. What is the least number of sides a polygon can have? A. 2 B. 3 C. 4 STÒP 3. What type of polygon is a stop sign? A. quadrilateral B. pentagon C. hèxagon D. octagon 4. Can a polygon have curved sides? A. Yes, if only one side. B. Yes, if all the sides are curved. C. No, polygons have straight sides. D. Maybe, it depends on the figure. 5. What makes a figure a regular polygon? A. All sides have the same length. B. All angles are congruent. C. All angles are 90 degrees. D. All sides and angles are equal. 6. Which of the following is an irregular polygon? A. B. c. D. 7. Which of the following is NOT a polygon? A. triangle B. squàre C. circle D. pentagon 8. Arrange the following polygons in order from least to greatest number of sides. A. decagon, hexagon, pentagon, triangle B. hexagon, triangle, decagon, pentagon C. triangle, pentagon, hexagon, decagon D. pentagon, triangle, decagon, hexagon 9. What is the name of this polygon? A. hexagon B. heptagon C. octagon D. decagon 10. Which pair are congruent polygons? 10.0 D. heart A. B. C. D.​