That is, every equiangular triangle is a regular triangle. ... For example, a rectangle is equiangular — all four angles are 90° — but need not be square (need not have all four sides the same length). Thus, not all equiangular quadrilaterals are equilateral and so are not all regular.

Can you have an equiangular but not equilateral?

For instance, in the case of quadrilaterals, a rectangle is equiangular but not equilateral, while a rhombus is equilateral but not equiangular. If n is even, then it is possible to have an n-gon with all opposite sides parallel.

Is an equiangular triangle also an equilateral Why or why not?

A triangle which has all three interior angles equal (congruent). ... The sides of an equiangular triangle are all the same length (congruent), and so an equiangular triangle is really the same thing as an equilateral triangle.