A large triangle with one side tangent to a circle. The tangency point is the vertex of a blue parallelogram. What is the red area?

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## Solution

The red area is 4.

geometry puzzles

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- Post author By Rik D. Tangerman
- Post date April 29, 2022
- No Comments on Silent circle

A large triangle with one side tangent to a circle. The tangency point is the vertex of a blue parallelogram. What is the red area?

Scroll down for a solution to this problem.

The red area is 4.

- Tags area, circle, parallelogram, triangle