Question

Question is in the attached file please help thanks :)

Answer 1

one sec please

Answer 2

sure.

Answer 3

here it is :)

Answer 4

This involves trig right? Sorry, I just know the basics, others might help.

Answer 5

okay thanks

Answer 6

do u understand this

Answer 7

then you can see that the angle and the two sides are using tangent because they give you an adjacent and opposite side. \[\therefore you have \tan \theta=42/50\]
then use the inverse function of tangent which is \[\tan^{-1} 42/50\] to solve for the angle