Across
- 1. an angle equal to 90*
- 6. at least two sides of this triangle are equal
- 9. a set of points that has infinite length and with
- 11. lines that intersect at a 90* angle
- 12. an angle greater than 90*
- 14. a figure formed by three segments
- 15. an angle less than 90*
Down
- 2. Mathematics that consist of points,lines,planes and solids.
- 3. congruent angles on the same side of a transversal
- 4. figures with the same size and shape
- 5. a line that has two end points
- 7. two angles equal to 180*
- 8. two angles with a sum of 90*
- 10. lines that never meet or cross
- 13. triangle with no congruent sides