OpenUp 6th Math 1.9 Practice Problems and Vocab

For each side of a triangle, there is one vertex that is not on that side. This is the ___ vertex.

For example, point A is the ___ vertex to side BC.

Select all drawings in which a corresponding height h for a given base b is correctly identified.

• A

• B

• C

• D

• F

For each triangle, a base and its corresponding height are labeled. What is the area of triangle A? Type the number only.

For each triangle, a base and its corresponding height are labeled. What is the area of triangle B? Type the number only.

For each triangle, a base and its corresponding height are labeled. What is the area of triangle C? Type the number only.

For each triangle, a base and its corresponding height are labeled. Explain how the area is related to the base and its corresponding height.

Here is a right triangle. Which of the following is a corresponding height for base d?

• segment g

• side f

• side e

Here is a right triangle. Which of the following is a corresponding height for base e?

• segment g

• side f

• side e

Here is a right triangle. Which of the following is a corresponding height for base f?

• segment g

• side f

• side e

Find the area of the shaded triangle. Type the number only.