UP TGT Mathematics Trigonometry Test Series - Part 3
Express 150 degrees in radian measure:
Type: MCQ • Marks: 1
Express 150 degrees in radian measure:
Options
A. 2pi / 3
B. 7pi / 6
C. 3pi / 4
D. 5pi / 6
Explanation
(5pi / 6). Circular measurement uses radian relation s = r*theta. Special angles (15°, 18°, 36°, 22.5°) are evaluated using half-angle and compound angle expansions.
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