### Home > INT2 > Chapter 12 > Lesson 12.2.1 > Problem 12-62

12-62.

If and

*, then what do you know about the coordinates of vertex*

*? Justify your solution in detail.*

Use the eTool below to create your equilateral triangles.

Click the link at right for the full version of the eTool: *12-62 HW eTool*

Notice the position of the third vertex for both triangles. They both have an -coordinate of

Use the patterns you learned for special right triangles to find the height of the congruent equilateral triangles.