Mathematics
Angles
Practice questions
If \(\frac{7\pi}{18}\) and (x) are supplementary angles then what is (x)?If an angle is (\frac{2}{5}) radians then what is its complement?If the arc length is (22) cm and the radius is (7) cm then what is the central angle in radians?What is the area of a sector with radius (6) cm and central angle (\frac{5\pi}{9})?Approximately (1) radian is equal to how many degrees?If the arc length is equal to the diameter of the circle then what is the central angle in radians?Using \(\pi=\frac{22}{7}\) how many revolutions will a wheel of radius (35) cm make while moving (220) cm?Convert the angle (54^\circ) into radians.\(\frac{13\pi}{6}\) is coterminal with which smaller positive angle?If (\theta=110^\circ) then what is the general form of all coterminal angles of (\theta)?How many degrees are equal to (\frac{\pi}{9}) radians?What is the radian measure of (72^\circ)?If the arc length is \(8\pi\) cm and the radius is (16) cm then what is the central angle?What is the central angle of a sector with radius (9) cm and area (45\pi) sq cm?Through how many degrees does the hour hand turn in (3) hours (20) minutes?Through how many radians does the minute hand turn in (7.5) minutes?What is the coterminal angle of \(-\frac{23\pi}{6}\) between (0) and \(2\pi\)?What is the reference angle of (\frac{11\pi}{10})?When drawn in standard position, which pair of angles has the same initial arm and the same terminal arm?What is the radian measure of (12^\circ30')?