Geometry Crossword

4. equal in size and shape
6. a true statement which does not require to be proved
8. triangles are congruent when all sides in 1 triangle are congruent to the other sides
9. a point P is equidistant from others if it is the same distance from them
11. this theorem states that 2 angles in one triangle are congruent to 2 angles in another triangle, then the third pair of angles must be congruent
13. a polygon whose vertex angles are equal
15. a line segment joining the midpoints of 2 sides of a triangle
17. triangles are congruent if any pair of corresponding sides and their included angles are equal in both triangles
18. a point on a line segment that divides it into 2 equal parts
19. a formula used to find the midpoint between points
20. a triangle which has all 3 of its sides equal in length

1. the common endpoint of 2 or more rays or line segment
2. the angle formed by any side of a polygon and the extension of its adjacent side
3. a polygon with the same number of sides and all corresponding sides and interior angles are congruent
5. a polygon which has all sides of the same length
7. a plane figure with 3 straight sides
10. this theorem states that any side of a triangle is always shorter then the sum of the 2 other sides
12. is a polygon that is equiangular and equilateral
14. of lines,planes,surfaces,or objects side by side and having the same distance continuously between them
16. each of the parts into which something is or may be divided