Pythagorean Theorem
Grade 745 min
Learning Objective
I can use the Pythagorean Theorem (a² + b² = c²) to determine if a triangle is a right triangle
Lesson Flow
Watch Video
The Pythagorean Theorem
Professor Dave Explains
Practice
7 questions • Short answer
Exit Ticket
“A triangle has sides of length 9, 12, and 15. Is this a right triangle? Show your work. A triangle has sides of length 4, 5, and 6. Is this a right triangle? Show your work. A triangle has sides of length 7, 24, and 25. Is this a right triangle? Show your work.”
Teacher Guide
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- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
