The "Right Triangle" way to Find the Radius of the Small Pink Circle! Minute Math

2 years ago
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This is a fun geometry problem. We have three circles tangent to a line and they are all touching each other. The large circle has a radius of 4, the medium circle has a radius of 2, and we need to find the radius of the small circle. A hint is that we use right triangles to figure this out! Can you fingure this geometry problem out?

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Time Stamps:
00:00 - The Problem
00:46 - The Steps
12:10 - The Answer

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