Question: Solve for 0 x 180 the equations: a. sin(x + 20) = 1/2 b. cos 2x = 0.8, giving your answers to 1

Solve for 0 ≤ x ≤ 180° the equations:

a. sin(x + 20°) = 1/2

b. cos 2x = −0.8, giving your answers to 1 decimal place.

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