Module 7

3. a polygon that has all sides congruent and all angles congruent
5. two angles are complementary if the sum of their measures is 90 degrees
6. the two sides of a right triangle that form the right angle
8. angle that measures exactly 180 degrees
12. having the same measure
13. two angles are supplementary if the sum of their measures is 180 degrees
15. in a polygon, all of the angles are congruent
16. any angle that measures greater than 90 degrees but less than 180 degrees
17. the side opposite the right angle in a right triangle
18. an angle inside a polygon
21. an angle that measures exactly 0 degrees
22. angles that have the same vertex, share a common side, and do not overlap
23. an angle between one side of a polygon and the extension of an adjacent side
24. an angle with a measure greater than 0 and less than 90

1. a theorem that can be used to test whether a triangle is a right triangle
2. the sum of the lengths of any two sides of a triangle must be greater than the length of the third side
3. the angles of a triangle that are not adjacent to a given exterior angle
4. opposite angles formed by the intersection of two lines
7. in a polygon, all of the sides are congruent
9. the three interior angles of any triangle add up to 180 degrees
10. the converse of a theorem is formed when the if and then statements are reversed
11. an angle that measures exactly 90 degrees
14. in a right triangle, the square of the length of the hypotenuse c is equal to the sum of the squares of the lengths of legs a and b
19. the point where the sides of an angle meet
20. a simple closed figure formed by three or more straight line segments