MathDB

5

Part of 2000 Baltic Way

Problems(1)

Determine the ratio A : C

Source: Baltic Way 2000 Problem 5

2/13/2009
Let ABC ABC be a triangle such that \frac{BC}{AB \minus{} BC}\equal{}\frac{AB \plus{} BC}{AC} Determine the ratio ∠A:∠C \angle A : \angle C.
ratiotrigonometrygeometry unsolvedgeometry