Answer:
7.8
Explanation:
Identify sin cos or tan
In this case you would use tangent/tan
tan(โ
) = opposite/adjacent
โ
(theta) = angle
plug in what you know to the tangent equation
tan(52) = 10/x
multiply both sides by x
x tan(52) = 10
divide by tan(52) on both sides
x = 10/tan(52)
enter 10/tan(52) in calculator
get 7.81285626...
nearest tenth = 7.8 units