Answer these questions. a. How many green triangles are in one blue triangle? b. How many green triangles are in one red rectangle? c. How many green triangles are in one yellow square?

From the visual representation:

• One blue triangle is made up of two green triangles.
• One red rectangle is made up of two green triangles.
• One yellow square is made up of four green triangles.

• a) How many green triangles are in one blue triangle? Answer: $\boxed{2}$
• b) How many green triangles are in one red rectangle? Answer: $\boxed{2}$
• c) How many green triangles are in one yellow square? Answer: $\boxed{4}$