Sign up ×
Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It's 100% free, no registration required.

Is it possible to make an equilateral triangle from 3 identical trapezoids? If so, what angles would be needed in the trapezoids?

share|cite|improve this question

1 Answer 1

enter image description here

These are all $60^\circ$ equilateral triangles, 3 to the trapezoid. So these are isosceles trapazoids having two $60^\circ$ angles and two $120^\circ$ angles.

share|cite|improve this answer

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.