### 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.*

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.

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*