Q48
If x, y are acute angles, 0 < x + y < 90° and sin(2x - 20°) = cos(2y + 20°), then the value of tan(x + y) is?
A.
B.
C.
D.
1
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Trigonometry
Competitive Exams · Aptitude · question 48
Q48
Answer: Option D