INTRODUCTORY EXERCISES - Radian Measure of Angles


(1) Convert the following angles from degrees to radians:

(a) 30o

(b) 45o

(c) 60o

(d) 80o

(e) 90o

(f) 123o

(g) 260o

(h) -16o

(i) -738o

( Click On SOLUTION To See The Answer )

(2) Convert the following angles from radians to degrees:

(a) 2pi/3 rad

(b) pi/4 rad

(c) 9pi/4 rad

(d) 0.763pi rad

(e) pi rad

(f) thetapi rad

(g) theta rad

( SOLUTION )

(3) Find two positive and two negative coterminal angles to 36o (in degrees).

( HINT , SOLUTION )

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