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Return to book index Chapter 6 : Quadrilaterals

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.

3.Each endpoint of a side of a polygon is called a ________ of the polygon.
5.An ________ trapezoid is a trapezoid with congruent legs.
7.An ________ polygon is a polygon with all its interior angles congruent.
10.A quadrilateral with both pairs of opposite sides parallel.
12.A polygon that is equilateral and equiangular.
13.The ________ of a polygon is a segment that joins two nonconsecutive vertices of a polygon.
14.A point is ________ from two points if its distance from each point is the same.
1.A quadrilateral that has two pairs of consecutive congruent sides, but in which opposite sides are not congruent.
2.A polygon such that no line containing a side of the polygon contains a point in the interior of the polygon.
4.A parallelogram with four right angles.
6.An ________ polygon is a polygon with all its sides congruent.
8.The two pairs of angles whose common side is the base of the trapezoid.
9.A parallelogram with four congruent sides and four right angles.
11.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.