mesha14 mesha14

17-10-2017
Mathematics

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What is the best approximation for the measure of angle ABC?

What is the best approximation for the measure of angle ABC class=

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choixongdong choixongdong

17-10-2017

cos(x) = 10.5 / 20
cos(x) = 0.525

answer
C.
x = 58.3"

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