MiziiM4iervarizor MiziiM4iervarizor

30-07-2016
Mathematics

contestada

The legs of a right triangle measuring 5 inches and 7 units. If theta is the angle between the 5-inch leg and the hypotenuse, cos theta = ..what?

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Hussain514 Hussain514

03-08-2016

By Pythagorean's theorem, a^2 + b^2 = c^2
5^2 + 7^2 = c^2
74 = c^2
c = sqrt(74)
So, now we know that the answer is 5/sqrt(74).
This can also be written as (5sqrt(74))/74

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vnhpsbrg vnhpsbrg

10-07-2018

the answer is .58 :)

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