What I Know Directions: Choose the letter of the best answer. Write the chosen provided before the number, sides 1. A decagon is a polygon with A 8 B. 9 C 10 D. 11 2. Polygon has A. three or more sides B. two or more sides C. four sides only D. no sides. 3. "Penta" means A. Six B. eight C. five D. seven 4. A seven-sided polygon is called A. pentagon B. hexagon C. nonagon D. heptagon 5. Describe what is hexagon? A Hexagon is six sides and six angles. B. Hexagon is six sides and four angles C. Hexagon is seven sides and seven angles. D. Hexagon is no sides are equal. 6. Two polygons are congruent if A. Corresponding sides angle are congruent B. Corresponding shapes and angles are similar C. shapes are similar but angles are not D. Angles are similar but shapes are not