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Chapter 11 : Area of Polygons and Circles
Games

To play, click on the desired block with your mouse, or move the cursor with your ARROW KEYS. When the block is highlighted, type your letter. To switch from across to down or vice versa use the ARROW KEYS or Control-CLICK with your mouse. To clear the puzzle, click on your browser's REFRESH or RELOAD button. After clicking "Check Answers", incorrect letters will be marked with an "X". Your teacher has access to the completed puzzle.

 Across 6. A polygon such that no line containing a side of the polygon contains a point in the interior of the polygon. 8. The distance around a circle. 9. The measure of a ________ arc is the difference between 360° and the measure of its associated minor arc. 11. The set of all points in a plane that are equidistant from a given point, called the center. 12. A plane figure that meets the following two conditions. (1) It is formed by three or more segments called sides, such that no two sides with a common endpoint are collinear. (2) Each side intersects exactly two other sides, one at each endpoint. 13. A ________ ratio is a ratio of the lengths of two sides of a right triangle. Down 1. The measure of a ________ arc is the measure of its central angle. 2. A ________ probability is a probability that involves a geometric measure such as length or area. 3. The ________ of a polygon is the center of its circumscribed circle. 4. A polygon that is equilateral and equiangular. 5. A polygon with number of sides n. 7. The ________ of a polygon is the distance from the center of a polygon to any side of the polygon. 8. A polygon that is not convex is called a nonconvex or ________ polygon. 10. A portion of the circumference of a circle.