Grade 7 | Unit 7 | Lesson 13: Decomposing Bases for Area | Practice Problems

A rectangular prism with dimensions 5 inches by 13 inches by 10 inches was cut to leave a piece as shown in the image. What is the volume of this piece? What is the volume of the other piece not pictured?

A triangle has one side that is 7 cm long and another side that is 3 cm long. Sketch this triangle and label your sketch with the given measures. Draw one more triangle with these measures that is not identical to your first triangle. Explain how you can tell they are not identical.

Select all equations that represent a relationship between angles in the figure.