Question

Find the missing value (if necessary, round to the nearest whole number). sin (30) = x².

x = _________.

Answer 1

Sin (30) = 1/2

1/2 = x^2

So you can square both sides and find X.

X =

`\sqrt{ (2)/(2) }` = 0.707106...Ans is 1 when rounded to the nearest whole number)