foundations11ch4lesson1.notebook
4.1
October 26, 2015
Exploring the Primary Trigonometric Ratios of Obtuse Angles
Recall the primary trigonometric ratios.
Place the labels in the correct boxes around the right triangle, relative to θ, and in the ratios.
opposite
adjacent
hypotenuse
opposite
sin θ =
hypotenuse
θ
hypotenuse
adjacent
cos θ =
adjacent
hypotenuse
opposite
opposite
tan θ =
adjacent
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foundations11ch4lesson1.notebook
October 26, 2015
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foundations11ch4lesson1.notebook
October 26, 2015
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foundations11ch4lesson1.notebook
October 26, 2015
Assignment: page 163 (1, 2, 3)
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