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Class 12 · Mathematics
→Taking (\pi=\frac{22}{7}), what is the central angle in degrees for radius (21) cm and arc length (11) cm?
Class 12 · Mathematics
→What is the principal angle of (-\frac{5\pi}{3}) in the positive direction?
Class 12 · Mathematics
→If kπ/18 radians equals 130°, what is the value of k?
Class 12 · Mathematics
→If (540^\circ+\theta) is coterminal with (70^\circ) and (0^\circ\le\theta<360^\circ), what is (\theta)?
Class 12 · Mathematics
→(\theta) lies between (2\pi) and (3\pi) and is coterminal with (75^\circ). What is (\theta)?
Class 12 · Mathematics
→What is the principal angle of (-\frac{41\pi}{10}) in ([0,2\pi))?
Class 12 · Mathematics
→Can two angles be coterminal if their difference is (\frac{35\pi}{3})?
Class 12 · Mathematics
→If the radian measure of (x^\circ) is (\frac{11\pi}{9}), what is (x)?
Class 12 · Mathematics
→What is the radian measure of (27^\circ 45')?
Class 12 · Mathematics
→If (A=20^\circ 15') and (B=12^\circ 45'), what is (2A-B)?
Class 12 · Mathematics
→Through how many radians does the hour hand rotate in (5) hours (20) minutes?
Class 12 · Mathematics
→What is the signed angle swept by the minute hand in (47) minutes in radians?
Class 12 · Mathematics
→How can (\frac{19\pi}{6}) be written in terms of complete revolutions and a principal angle?
Class 12 · Mathematics
→Which is the greatest negative angle greater than (-360^\circ) coterminal with (845^\circ)?
Class 12 · Mathematics
→What is the least positive coterminal angle of 845°?
Class 12 · Mathematics
→In which quadrant will the terminal side of (-\frac{23\pi}{8}) lie?
Class 12 · Mathematics
→In which quadrant will the terminal side of (\frac{13\pi}{15}) radians lie?
Class 12 · Mathematics
→If (x^\circ=\frac{7\pi}{20}) radians, what is the value of (x)?
Class 12 · Mathematics
→Two supplementary angles are in the ratio (5:7). What is the radian measure of the smaller angle?
Class 12 · Mathematics
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