Prove the Pythagorean Theorem
The altitude h splits the right triangle into two smaller similar triangles. Drag variables to complete the ratios.
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Cross-multiply the ratios
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The Converse
Adjust side c to see how compares to .
Legs Squared
Hypotenuse Sq
Classify the Triangles
Compare with to sort the triangles.
Acute
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Right
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Obtuse
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Drag cards to sort
Sides
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All sorted!
Mastered!
You've proven the Pythagorean theorem and conquered the Converse rules.