Tap to select
The altitude to the hypotenuse creates triangles similar to the original. Tap the three similar right triangles!
Drag to match
Prove AA Similarity by matching the angles of to the large .
All angles placed!
Slide to set
Since , their legs are proportional. Set up the correct proportion ().
~
x
=
y
Tap to build
Cross-multiply your proportion to find the final theorem! Tap blocks to build the equation.
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Proof Complete!
You used similar triangles to prove the Geometric Mean Theorem: