Set 3: Trigonometry (Beginner)

[Variation 1] **Choice D is the best answer.** tan = opposite/adjacent = 8/15

Explanation

Answer: D

PROBLEM

Recent studies show that in a right triangle, the opposite side is 8, adjacent side is 15, and hypotenuse is 17. Find tan(angle).

In a right triangle, the opposite side is 8, adjacent side is 15, and hypotenuse is 17. Find tan(angle).

15/17

8/15

17/8

8/15

✓ Correct

Detailed Explanation

[Variation 1] Choice D is the best answer. tan = opposite/adjacent = 8/15

Why others are wrong:

A: 15/17 is incorrect because it does not satisfy the equation.

B: 8/15 is incorrect because it does not satisfy the equation.

C: 17/8 is incorrect because it does not satisfy the equation.

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