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The Pythagorean Theorem

Unknown Grade45 min

Learning Objective

I can apply the Pythagorean theorem to find the missing side lengths of right triangles.

Lesson Flow

Watch Video

11 min

The Pythagorean theorem intro | Right triangles and trigonometry | Geometry | Khan Academy

Khan Academy

Exit Ticket

5 min

“Reflect on what you learned today.”

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts

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