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Across 6. Type of triangle with no congruent sides 7. An angle whose measure is greater than 90 but less than 180 degrees. 9. The point M on line segment AB such that AM = AB. 13. Having angles of the same measure 15. Having sides that are equal in length 16. The sum of the lengths of the sides of the polygon 17. The segment connecting the vertex of an angle in a triangle to the midpoint of the side opposite it 18. The same distance from something 19. 2 angles whose measures, when added together, equal 90 degrees

Down 1. A location 2. An angle whose measure is 180 degrees is a _________angle 3. Two supplementary adjacent angles form a __________ pair 4. A triangle having two sides of equal length is an ________ triangle 5. Lines that are neither parallel nor intersecting are ________ lines 8. Equal; exactly the same (size, shape, etc.) 10. Any pair of angles in similar locations with respect to a transversal are __________ angles 11. Two angles whose measures sum to 180 degrees are ___________ angles 12. A coordinate plane is also known as a _________ plane 14. A ray that is in the interior of an angle and forms two equal angles with the sides of that angle is an angle ________