Question

2. If the sum of the measures of two angles is 3º and
their difference is 60°, find their measures in radians.​

Answer 1

To convert radian to degree

radian×180°/π

5π×180°/π= 900°

x+y=900°----(1)

x-y=60°----(2)

(1)+(2)

2x=960°

x=480°

x value substitute in (1)

y=420

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