Home › CBSE Class 11 (Commerce) › Mathematics › Trigonometric Functions › A three-quarter turn corresponds to what radian …
A three-quarter turn corresponds to what radian measure?
A7π/4
Bπ/2
C5π/4
D3π/2
Answer & Solution
Correct answer: D. 3π/2
270π/180 = 3π/2 radians, three quarters of a full turn.
Related questions
Inside (0, π/2), the angle where tan x equals its own reciprocal isThe least positive root of the equation sin 2x = sin x isAdding every root of 2 sin x cos x = sin x on [0, π] givesBetween 0 and 2π inclusive, how many angles satisfy sin 2x = 1?Solving sin x = sin α completely, with n an integer, givesTangent takes positive values in which pair of quadrants?A point has sine 3/5 and sits in the second quadrant; its cosine isHalving the angle inside a cosine stretches its repetition length to