2
Answer: CSet 2: Trigonometry (Beginner)
Explanation
PROBLEM
Recent studies show that 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.
3/4
B.
5/3
C.✓ Correct
3/4
D.
4/5
Detailed Explanation
[Variation 1] Choice C is the best answer. tan = opposite/adjacent = 3/4
Why others are wrong:
A: 3/4 is incorrect because it does not satisfy the equation.
B: 5/3 is incorrect because it does not satisfy the equation.
D: 4/5 is incorrect because it does not satisfy the equation.