Best Answer

1. Half of a Square (Diagonal Cut)

2. Half of a Parallelogram (Diagonal Cut)

3. If you take the rectangle out of a Trapezoid that makes 2 more

4. If you take the 2 vertices closest to the tip of a Pentagon and cut of the rest that's another one

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What four shapes makes a triangle?
Write your answer...
Still have questions?
magnify glass