43 I added and multiplied everything I’m sure

means that the triangles are congruent, that is exactly identical.
The order of letters is very important. Form the given congruence we can write the following ratio:

(notice that we do not mix the order: the first 2 letters of VWX are compared to the first 2 letters of KLJ and so on)
the ratio is one because the corresponding sides are equal.


Answer: 5 units
You don't say if the answer needs to be rounded
the height is 77.27 meters ( not rounded)
see attached picture for solution:
If we draw in OX, OY, OZ we have two congruent right triangles, right angles at the tangent points.
We know XOZ is 132 degrees, which is the meaning of the arc measure
So YOX is half that, 66 degrees.
That leaves 180 - 90 - 66 = 24 degrees for OYX
Angle Y aka XYZ is double that, 48 degrees.
Answer: C
Answer: instead of X put 5 and instead of y put 2
5+6(2)
5+12= 17