in a right-angled triangle XYZ. if X = 60° and Y = 30°, then find the value of sin (X-Y).
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. .
sin(X - Y) = sin(60° - 30°) = sin30° = 1/2
Thus, the required value is 1/2.