MathDB

2011.10.3

Part of Kyiv City MO Seniors 2003+ geometry

Problems(1)

triangle ruler construction, equal area trapezoid (2011 Kyiv City MO 10.3)

Source:

7/14/2020
A trapezoid ABCDABCD with bases BC=aBC = a and AD=2aAD = 2a is drawn on the plane. Using only with a ruler, construct a triangle whose area is equal to the area of the trapezoid. With the help of a ruler you can draw straight lines through two known points.
(Rozhkova Maria)
geometrytrapezoidconstructionRulerTriangle