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

What is the best approximation for the measure of angle ABC?-example-1
User Alebon
by
7.6k points

1 Answer

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

answer
C.
x = 58.3"
User Rdamborsky
by
8.7k points
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