Question

Find the value of x.

Also please give me an explanation so i can complete it to other questions as well, thanks :)

Answer 1

X=10
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Answer 2

x = 10

Explanation:

note that sin30° =
`(1)/(2)`

Since the triangle is right use the sine ratio to find x

sin30° =
`(opposite)/(hypotenuse)` =
`(5)/(x)`

multiply both sides by x

x ×
`(1)/(2)` = 5 ( multiply both sides by 2 )

x = 10