1. By Trissy Brandvold

2. What type of triangle is this? equilateral triangle right triangle isosceles triangle

3. Let’s try another one…

4. Oops… Remember an equilateral triangle has all 3 sides equal in length. Try Again? Try Again?

5. Oops… Remember an equilateral triangle has all 3 sides equal in length. Try Again? Try Again?

6. What type of triangle is this? equilateral triangle right triangle isosceles triangle

7. Let’s try another one…

8. Oops… Remember an isosceles triangle has only 2 sides of equal length, and contains no right angles. Try Again? Try Again?

9. Oops… Remember a right triangle must have a right angle. Try Again? Try Again?

10. What type of triangle is this? equilateral triangle right triangle isosceles triangle

11. Oops… Remember an isosceles triangle has only 2 sides of equal length, and contains no right angles. Try Again? Try Again?

12. Oops… Remember a right triangle must have a right angle. Try Again? Try Again?

13. Congratulations! Now you know all about the differences between equilateral, isosceles, and right triangles. Great job!