WMC 2018 Senior Problem 24

Geometry Level 3

Triangle ABC is isosceles. Circles D and E are externally tangent to each other. They are also tangent to the sides of triangle ABC, as shown. Circle E has radius 2 and circle D has radius 1. Find the area of triangle ABC.

16 2 16\sqrt2 8 2 8\sqrt2 32 2 32\sqrt2 20 2 20\sqrt2 24 2 24\sqrt2

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1 solution

Julian Yu
Oct 20, 2018

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