I need a step to step process pls :(

About 29.09 units

Step-by-step explanation:

First, you need to find the measure of angle A. Since the interior angles of a triangle must add up to 180 degrees, A+63+101=180, and A is 16 degrees. Now, you can use the law of sines to find AB.

Hope this helps!

stop cheating

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!