Open Up - Grade 6 - Mathematics - Unit 1 - Lesson 9

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

For each triangle, a base and its corresponding height are labeled.

Find the area of each triangle.

For each triangle, a base and its corresponding height are labeled.

How is the area related to the base and its corresponding height?

Here is a right triangle. Match a corresponding height for each base.

Find the area of the shaded triangle. Enter your answer in square units.

Andre drew a line connecting two opposite corners of a parallelogram. Select all true statements about the triangles created by the line Andre drew.

While estimating the area of the octagon, Lin reasoned that it must be less than 100 square inches. Is this true?

Find the exact area of the octagon. Enter your answer in square units.