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Vikentia [17]
3 years ago
14

Find the length of the side x in simplest form with a rational denominator.

Mathematics
1 answer:
GaryK [48]3 years ago
5 0

Answer:

x = 2√3

Step-by-step explanation:

Reference angle = 30°

Hypotenuse = 4

Adjacent = x

Apply trigonometric function, CAH:

Cos 30 = Adj/Hyp

Cos 30 = x/4

4 × Cos 30 = x

4 × √3/2 = x (cos 30 = √3/2)

2√3 = x

x = 2√3

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<em>Find out more at brainly.com/question/14652608. </em>

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