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Agenda Do Now (8 min) Cranium Crunch (7 min) Review (5 min) Lesson (20 min) Independent Practice (20 min) Exit Ticket (10 min)
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11-4: SWBAT find the missing side of a right triangle using the Pythagorean Theorem
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Parts of a Right Triangle: The Pythagorean Theorem:
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Example 1 Tanya runs diagonally across a rectangular field that has a length of 40 yards and a width of 30 yards, as shown in the diagram below. What is the length of the diagonal, in yards, that Tanya runs?
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Example 2: An 18-meter ladder leans against the wall of a building. The base of the ladder is 9 meters from the building on level ground. How many meters up the wall is the top of the ladder? Write your answer as a simplified radical, and to the nearest tenth.
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Now You Try A) Try this problem in your notebook!
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Now You Try B) Try this problem in your notebook!
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Independent Practice Bronze Round: Basic Pythagoras (w/calcs) Silver Round: Regents Practice! Gold Round: Review Radicals
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