MHT CET Mathematics question

MathematicsTrigonometric Ratio and IdentitiesMHT CET

If , and are the angles of a triangle, such that , and are in arithmetic progression, then

Answer: (B)

Solution

AP gives , i.e. . So , i.e.

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-027020