Question

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

4.
609
30°
x
C
Answer: <=
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Answer 1

x=2

Explanation:

Since this is a right triangle, we can use trig functions

sin theta = opp/ hyp

sin 30 = x/4

4 sin 30 =x

4 ( 1/2) =x

2 =x