Across
- 4. a triangle with all 3 angles less than 90
- 7. 2 angles that add up to 90
- 8. 2 angles that form from intersecting lines and are across from each other
- 10. 2 angles that form a straight angle
- 11. a triangle with one angle greater than 90
- 13. a triangle with a 90 degree angle
- 14. a line or segment that divides another segment into 2 congruent parts
- 15. a line that intersects 2 parallel lines
Down
- 1. a triangle that has 3 congruent sides
- 2. 2 lines that intersect at a right angle
- 3. 2 angles that add up to 180
- 5. a triangle that has 2 congruent sides
- 6. a triangle that has no congruent sides
- 9. 2 lines that never intersect
- 12. equal to
