jeffreylopez300 jeffreylopez300

22-04-2021
Mathematics

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What does AB equal in this problem? It’s timed

What does AB equal in this problem Its timed class=

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asmikatke asmikatke

22-04-2021

Answer:

For angle B which is 50 degrees,

hypotenuse = AB =?

Adjacent = BC = 2 units......(given)

cos 50 = adjacent / hypotenuse

0.643 = 2 / AB. .....(as cos 50 = 0.643 approx)

AB * 0.643 = 2

AB = 2 / 0.643

AB = 3.11 units(approx)

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trinimini12 trinimini12

22-04-2021

Answer is 3.11 units

Answer Link

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