a) Use your calculator to solve sin x = 0.67 for 0° < x < 90°.
b) Use the graph below to solve sin x = 0.67 for 90° < x < 180°.
Give your answers to the nearest degree.
1
0.67
晨 #
Graph of y sin x for 0°≤ x ≤ 360°
F
員
F
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