Media Summary: Area ratios. If you find my channel helpful please subscribe, and good luck at the Similar triangle and it's area ratio, another point is sum of geometric sequense, idea is not hard, culculation is a little complicated. Telescoping sums and products of trigonometric functions.
2013 Aime I Problem 13 - Detailed Analysis & Overview
Area ratios. If you find my channel helpful please subscribe, and good luck at the Similar triangle and it's area ratio, another point is sum of geometric sequense, idea is not hard, culculation is a little complicated. Telescoping sums and products of trigonometric functions. Some epic recursion and expected value :DD Join the discord :D ( Stewart's Theorem is a regular way to solve this type We use Law of Cosines, angle chasing, and similar triangles to solve this geometry