Answer:
Below!
Kind Note:
This question is incomplete. Consider adding an image to your question. Since this question is incomplete, I will tell you the definition of the triangle "right triangle".
Step-by-step explanation:
A right triangle is a triangle that has a right angle (90°). This triangle could only be an isosceles triangle or a scalene triangle. It can never be an equilateral triangle as it has all equal sides, and all angles are 60° each.
Example in picture attached.