MathDB
trapezoid construction (Kyiv City Olympiad 2003 8.5)

Source:

June 27, 2021
geometrytrapezoidconstruction

Problem Statement

Three segments 22 cm, 55 cm and 1212 cm long are constructed on the plane. Construct a trapezoid with bases of 22 cm and 55 cm, the sum of the sides of which is 1212 cm, and one of the angles is 60o60^o.
(Bogdan Rublev)