Mathematics
Angles
Practice questions
In which quadrant will the terminal side of ( \frac{4\pi}{9} ) radians lie?In which quadrant is ( \frac{5\pi}{9} ) radians?What is (125^\circ 30') in decimal degrees?Write (76^\circ 45') in decimal degrees.Convert (19.2^\circ) into degrees and minutes.Convert (48.625^\circ) into degrees minutes seconds.Convert (33^\circ 20' 24'') into total seconds.Convert (4585'') into degrees minutes seconds.When (2) radians is approximately converted into degrees, which value is nearest?When (3.2) radians is approximately converted into degrees, the value is nearest to which option?(150^\circ) was incorrectly written as ( \frac{2\pi}{3} ) radians. What is the correct radian form?What is the correct degree value of ( \frac{7\pi}{5} ) radians?If ( \theta=1.5 ) radians, what is the approximate degree measure of ( \theta )?If the radius is (9) cm and the arc is (6) cm, what is the central angle in radians?If (r=15) cm and ( \theta=\frac{2\pi}{5} ) radians, what will be the arc length?What is the arc length made by an angle of (72^\circ) in a circle of radius (20) cm?If arc \(s=11\pi\) cm and angle \( \theta=\frac{\pi}{2} \) radians, what is the radius?If radius is (10) cm and central angle is ( \frac{3\pi}{10} ) radians, what is the area of the sector?What will be the area of a sector with radius (12) cm and angle (45^\circ)?If the sector area is (25) square cm and (r=5) cm, what is the central angle in radians?