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Activity
Texas Instruments

Texas Instruments: Applying the Pythagorean Theorem

For Teachers 9th - 10th
students can use the Pythagorean Theorem and distance formula to determine unknown measurements.
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Unit Plan
BBC

Bbc: Pythagoras' Theorem

For Students 6th - 8th Standards
You can pick up some valuable pointers on how to apply the Pythagorean Theorem here. When you finish working your way through the pages you can take an on-line "Test Bite," and check your understanding.