Review Crossword

1. a line that intersects a curve
4. A shape that has all sides of equal length and each internal angle will always be equal to 144°
9. a rectangle in which two adjacent sides have equal length
11. two lines which meet at a right angle
13. a polygon with four edges (or sides) and four vertices or corners
14. a triangle that has two sides of equal length
15. a polygon with three edges and three vertices
16. a line segment from the center to the midpoint of the chord
18. a line that is tangent to a circle exists on the same plane as the circle and intersects the circle at exactly one point
20. the portion of a circle bounded by two radii and the included arc
24. a triangle that it has its vertices on a circle
26. a triangle in which all three sides are equal
28. the angle inside two adjacent sides of a polygon
29. a plane figure with five straight sides and five angles.
31. twelve-sided polygon

2. the set of points which are an equal distance to a fixed point
3. the distance around circle
5. a circle which passes through all the vertices of the polygon
6. a line segment that joins the center of a circle with any point on its circumference
7. the point the point where the medians of a triangle intersect
8. the point where the internal angle bisectors of the triangle cross
10. an angle has its vertex where two rays share an endpoint outside a circle
12. any straight line segment that passes through the center of the circle and whose endpoints lie on the circle
17. divide (a line, angle, shape, etc.) into two equal parts.
19. a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length)
21. a straight line segment whose endpoints both lie on the circle
22. a six-sided polygon
23. a seven-sided polygon
25. nine-sided polygon
27. a straight line that "just touches" the circle
30. the shape of traffic stop signs(in US)