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Published byPierce McGee Modified over 9 years ago
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Chapter 9 (mini-unit)
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Learning Target I can use trig ratios to find missing sides and angles of triangles
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In a right triangle, you need to be able to identify the hypotenuse (its always across from the 90 degree angle) You also need to be able to identify the legs of the triangle that are adjacent and opposite of certain angles
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Stuff to help You have to memorize these ratios!!!!!! SohCahToa S ine o pposite h ypotenuse C osine a djacent h ypotenuse T angent o pp osite a djacent Some Old Hippie Caught Another Hippie Tripping On Acid
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9-1 #1-3 9-2 #1-6
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9-1 #7-9 9-2 #8-18 (SKIP 10, 12, 14, 16)
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9-1 #13-18 9-2 #7, 10, 12, 14, 16
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Warmup
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Angle of Elevation and Angle of Depression Lets say, I am on the ground looking up at a kitty in a tree (draw picture)
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Lets do 9-3 together
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P.484 18-21, p.487 37-39
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Practice For Quiz P.488 1-8 P.698 #1-8 #17-20 #9, 10 P.505 #8-21 P.508 #1-15, 26, 27 More Practice?
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