The tangent of an angle in a right triangle is . If the perimeter of the triangle is 82 and the hypotenuse is 41, what is the length of the side adjacent to the angle?
Options
A
21
B
20
C
40
D
42
Answer & Analysis
Answer
B
Analysis
Let the opposite side be and the adjacent side be .
The hypotenuse is 41.
Perimeter
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