Mathematics
Angles
Practice questions
\(\frac{7\pi}{2}\) radians is equal to how many revolutions?If \(\theta=-315^\circ\) then what is its coterminal angle in \(0^\circ\le\theta<360^\circ\)?What is the approximate degree measure of (4) radians?Keeping the arc length same the radius is doubled. If the earlier angle was (\frac{3\pi}{5}) then what will be the new angle?What is the radian measure of \(\frac{3}{8}\) of a complete revolution?What is the least positive coterminal angle of (1490^\circ)?If an angle lies in the third quadrant and its reference angle is (\frac{\pi}{7}) then what is the angle?Which of the following pairs consists of coterminal angles?Which is the correct geometrical interpretation of (1) radian?On a circular track of radius (63) m what is the distance covered for a central angle of (40^\circ)?What is the principal positive angle between (0) and (2\pi) for (-\frac{31\pi}{6})?What are the principal angle and quadrant of (1245^\circ)?Which value is obtained when (18^\circ45') is converted into radians?If the arc length is (\frac{9\pi}{2}) cm and the radius is (12) cm, what is the central angle in degrees?A sector of radius (10) cm has area (75\pi) square cm. What is the central angle in degrees?What is the coterminal angle between (0^\circ) and (360^\circ) for (-1540^\circ)?What is the radian measure of a total rotation of (7) complete revolutions and (135^\circ)?Through how many radians does the minute hand of a clock rotate in (29) minutes?Through how many radians does the hour hand of a clock rotate in (5) hours (36) minutes?What is the reference angle of (\frac{41\pi}{7})?