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Trigonometry
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Introduction to Trigonometry
Objectives:
Find trig ratios using right triangles
Use trig ratios to find angle measures in right triangles
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Use a calculator to find the value to four decimal places:
a. sin 72.8° (hint: Be sure to set the calculator to degree mode)
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Find the missing side
Find sides c and a.
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Find sides b and c.
Find the angle x.
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Find the angle.
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110, 16, 2227, 2833
