NDA Math Trigonometric Ratios of Angles and Equations

© examsiri.com
Question : 27 of 100
 
Marks: +1, -0
If x,xy and x+y are the angles of a triangle (not an equilateral triangle) such that tan(xy),tanx, and tan(x+y) are in GP, what is x equal to?
[NDA I 2018]
Go to Question: