In this problem, you must use SohCahToa which basically means:
Sin - opposite over hypotenuse
Cosine - adjacent over hypotenuse
Tangent - Opposite over hypotenuse
So in this picture we have 4 -which is on the opposite side of x - and a 5 -which is the hypotenuse of the triangle. This means we must use sin.
Using a calculator you put in:

Your answer is 53.13 degrees
A) n x 2.0
b) n x 2.0 = y
Hope this helps :)
Answer:
142×11=1152
Step-by-step explanation:
hope it helps you:)
Answer:
Roads that meet at intersections in which create a right angle
Hospital crosses.
Step-by-step explanation: