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Trigonometry
Question

A right triangle has side lengths $$a , b ,$$ and $$c$$ as shown below. Use these lengths to find $$\tan x , \sin x ,$$ and $$\cos x$$ .

$$sinx = \frac{b}{a } \\\space \\cosx = \frac{c}{a } \\\space \\tanx = \frac{b}{c }$$

Solution
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