For 0° ≤ x < 360°, what are the solutions to cos(x/2) – sin(x) = 0? A) {0°, 60°, 300°}
B) {0°,120°, 240°}
C) {60°, 180°, 300°}
D) {120°,180°, 240°}

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Step-by-step explanation:

i think asking google will you get the answer to that question

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral