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If is equilateral and 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.