Examine the triangles below. Decide if each one is a right triangle. If the triangle is a right triangle, justify your conclusion. Assume that the diagrams are not drawn to scale. Homework Help ✎
What are the angle measures of an equilateral triangle?
No, all the angles must be 60°.
Use the Pythagorean Theorem to check. (Remember, the hypotenuse is the longest side).
Yes, the side lengths are a Pythagorean Triple.