Create a free account!

When you create an account, we'll save your progress. Plus, you'll have access to some cool tools, like reports, assignments, gradebook, and awards.

Fill in the spaces for the bottom 2 triangles based on the top 2 triangles:

Description: I:\4\7.1.png

Left triangle, top blank:

Left triangle, right blank:

Right triangle, left blank:

Right triangle, right blank:

Correct!