Question 540777
Such a figure isn't possible.  An equilateral triangle is a triangle with three equal sides and three equal angles.  An equilateral triangle has three 60 degree angles.  <P>
Only a right triangle has a hypotenuse.  A right triangle cannot be equilateral because it must have a 90 degree angle.<P>  

A right triangle can be isosceles, or scalene, but not equilateral.

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