CPM Homework Banner

Home > GC > Chapter 12 > Lesson 12.2.3 > Problem 12-76


If is equilateral, and if and , find all possible coordinates of the vertex . Justify your answer.  

There are two possible locations for vertex .

Use the eTool below to visualize the problem.
Click the link at right for the full version of the eTool: 12-76 HW eTool