INTRODUCTORY EXERCISES - Radian Measure of Angles

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

(a) 30^o

(b) 45^o

(c) 60^o

(d) 80^o

(e) 90^o

(f) 123^o

(g) 260^o

(h) -16^o

(i) -738^o

( Click On SOLUTION To See The Answer )

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

(a) 2/3 rad

(b) /4 rad

(c) 9/4 rad

(d) 0.763 rad

(e) rad

(f) rad

(g) rad

( SOLUTION )

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

( HINT , SOLUTION )

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