Across
- 4. we use this in proofs when we have triangles touching at a vertex creating congruent angles
- 6. a triangle with 3 congruent angles
- 9. we use this property when we have two triangles with a shared side
- 10. a triangle that has at least 2 congruent sides
- 12. triangles that have 2 acute angles & 1 obtuse angle
- 13. the sum of these angles of a triangle is 360
- 14. this is a point in the middle of a side of a triangle that creates 2 equal parts
Down
- 1. the sum of these angles of a triangle is 180
- 2. a triangle that has all different side lengths
- 3. shapes that have the same shape & size
- 5. triangles that have 3 acute angles
- 7. this is a line segment that splits an angle into 2 equal measures
- 8. these are parts of congruent triangles that "match"
- 9. triangles that have 2 acute angles & 1 right angle
- 11. a triangle with 3 congruent sides
