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What's on the worksheet
- Find areas when four copies of a right triangle sit in a square 56 cm wide.
- Show a square of side c holds four right triangles and a small square.
- Word problem: the pieces of Priya's tray puzzle that fill a square tray.
- Prove the theorem using Garfield's two triangles on a base.
- Find the square and triangle sizes when the legs are x and 2x.
- Place four copies of a right triangle in a square and find the inner square.
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The free lesson teaches it with worked examples and practice problems.
Proving the Pythagorean theorem by rearrangement: the lesson ›More Chapter 11 worksheets: The Pythagorean theorem and distance
- 11.1The Pythagorean theorem
- 11.2Proving the Pythagorean theorem by rearrangement
- 11.3Converse of the Pythagorean theorem
- 11.4Using the Pythagorean theorem
- 11.5The Pythagorean theorem in three dimensions
- 11.6Pythagorean triples
- 11.7The distance formula