Mathematics
Angles
Practice questions
When (2.5) radians is approximately converted into degrees which value is nearest?If \( \theta=135^\circ \) then between which two standard angles does \( \theta \) lie?If the terminal side lies on the negative (x)-axis then which can be one measure of the angle?On which axis will the terminal side of (540^\circ) lie?On which axis does the terminal side of ( -90^\circ ) lie?What is (18^\circ 30') in decimal degrees?Write (42^\circ 15') in decimal degrees.Convert (23.75^\circ) into degrees and minutes.How many total seconds are there in (12^\circ 20' 30'')?Convert (9050'') into degrees minutes seconds.If the radius of a circle is (7) cm and arc length is (14) cm then what is the angle at the centre in radians?If (r=5) cm and ( \theta=\frac{3\pi}{5} ) radians then what will be the arc length?If (r=12) cm and arc (s=6\pi) cm then what is the angle ( \theta )?What is the arc length made by an angle of (60^\circ) in a circle of radius (10) cm?What will be the arc length made by (135^\circ) in a circle of radius (8) cm?If \(s=9\) cm and \( \theta=3 \) radians then what is the radius (r)?Which angle has radian measure ( \frac{3}{2} ) if arc (s=18) cm and radius (r=12) cm?In a circle the arc length is equal to the radius. What will be the angle at the centre?A circle has radius (14) cm and central angle ( \frac{\pi}{7} ) radians. What is the arc length?In a circle of radius (6) cm the central angle is ( \frac{\pi}{3} ) radians. What will be the area of the sector?