Consider a , and let , , and denote the lengths of the sides opposite vertices , ,…
MATHEMATICS · Subjective · GCSE · Mathematics · Geometry and Measures · Geometry and Measures
Problem
Consider a △ABC, and let a, b, and c denote the lengths of the sides opposite vertices A, B, and C, respectively. a=6, b=10, and the area of the triangle is 153. If ∠ACB is obtuse and r denotes the inradius of the triangle, find r2.