9 + [10 + (5 - 4) x 2] please use pemdas and write 3 steps
1 answer:
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Answer:
170°
Step-by-step explanation:
To convert from radians to degrees
degree measure = radian measure × , thus
degree = ×
Cancel π on numerator/denominator and 18/ 180 by 18
degree measure = = 17 × 10 = 170°