10
Answer: BSet 1: Trigonometry (Beginner)
Explanation
PROBLEM
In a right triangle, the opposite side is 3, adjacent side is 4, and hypotenuse is 5. Find tan(angle).
In a right triangle, the opposite side is 3, adjacent side is 4, and hypotenuse is 5. Find tan(angle).
A.
4/5
B.✓ Correct
3/4
C.
5/3
D.
3/4
Detailed Explanation
Choice B is the best answer. tan = opposite/adjacent = 3/4
Why others are wrong:
A: 4/5 is incorrect because it does not satisfy the equation.
C: 5/3 is incorrect because it does not satisfy the equation.
D: 3/4 is incorrect because it does not satisfy the equation.
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