1987.8.2

Part of Kyiv City MO 1984-93 - geometry

Problems(1)

trapezoid construction given 4 points 1987 Kyiv City MO 8.2

Source:

Construct a trapezoid given the midpoints of the legs, the point of intersection of the diagonals and the foot of the perpendicular, drawn from this point on the larger base.

geometrytrapezoidgeometric transformation