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Published byRonald Fox Modified over 8 years ago
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Graph of the Day RedBlue Slope Y intercept Point of intersection
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Graph these 2 lines and find the point of intersection
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Trigonometry Learning Goals I can calculate the trigonometry ratios given an angle I can calculate the side length given the trigonometry ratios using SOCAHTOA or Pythagorean
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Remember How to identify the sides of a triangle: Hypotenuse is always the longest side and opposite the 90° angle. θ hypotenuse
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Remember How to identify the sides of a triangle: The adjacent side is the one right beside the angle θ (that is not the hypotenuse) θ hypotenuse adjacent
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Remember How to identify the sides of a triangle: The opposite side is opposite the angle θ. It is the one side that does not touch the angle θ θ hypotenuse adjacent opposite
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Remember θ 5 4 3 Soak a toe
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Find a side length If we know an angle and a side, we can calculate a side length. Which side is x? opposite, adjacent or hypotenuse? 36.87° 5 x 3
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Find a side length 36.87° 5 x 3
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Find a side length 36.87° 5 x 3
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One more triangle 2 x y 53.13°
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One more triangle 2 2.5 y 53.13°
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Textbook Questions Pg 71 # 3,4,5
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