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Which words correctly complete the statement above? 1. A regular polygon is a polygon with _____________ side lengths congruent and _______________ angle measures congruent. no, all all, no all, all no, no 2. Which figure is concave? A C B D 3. All interior angles of a convex pentagon sum to _______.? 180 degrees 360 degrees 540 degrees 720 degrees 4. The exterior angles of a convex polygon sum to degrees. 5. What is the measure of angle HJK? (the interior angle) degrees 6. Find the angle measure of EACH interior angle of a regular, convex octagon. degrees regular, convex heptagon irregular, convex heptagon irregular, concave hexagon 7. Which best describes the figure? irregular, concave heptagon 6.1 (No spaces or commas in your answer please.) 8. Find the measure of all interior angles of a regular 40-gon. degrees 9. What is the sum of the interior angle measures of a trapezoid? 90 degrees 180 degrees 360 degrees 540 degrees 10. Find the value of x in the polygon below. degrees 11. What is the value of x in the polygon below? |