1. Right Triangle Definition: A triangle with one 90 degree angle.
Picture: Marked with “box”

2. Acute Triangle Definition: A triangle with three acute angles.
Picture:

3. Obtuse Triangle
Definition: A triangle with one obtuse angle.
Picture:

4. Scalene Triangle Definition: Triangle with no congruent sides.
Picture: Each side is marked with a different number of hash marks.

5. Isosceles Triangle
Definition: Triangle with at least two congruent sides and two congruent angles. Picture: Marked with two congruent sides and two congruent angles.

7. Equilateral Triangle
Definition: Triangle with three congruent sides and angles.
Picture: Marked with three congruent sides and three congruent angles.

8. What Type of Triangle?!

9. What Type of Triangle?!

10. What Type of Triangle?!

11. What Type of Triangle?!

12. What Type of Triangle?!

13. What Type of Triangle?!