chriqz37 chriqz37

19-12-2019
Mathematics

contestada

Find the cosine of ∠R.
A)
12
13
B)
13
12
C)
5
12
D)
5
13

Respuesta :

issaspammingmoodfam issaspammingmoodfam

19-03-2020

Solution: [tex]\frac{12}{13}[/tex]. The cosine of an acute angle of a right triangle is the adjacent side divided by the hypotenuse.

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