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12-03-2017
Mathematics

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What is the approximate measure of R?

43.6°

17.75°

46.4°

72.25°

Thanks in advance!

What is the approximate measure of R 436 1775 464 7225 Thanks in advance class=

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Аноним Аноним

12-03-2017

tan (∠R) = 21/20
∠R = tan¯¹ (21/20) ~ 46.4°

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