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.
![](https://mirangu.com/wp-content/uploads/2022/05/SilentCircleSolution.jpg)
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.