Answer:
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
In the right triangle ABC of the figure, the tangent of angle C is equal to divide the opposite side to angle C (side AB) by the adjacent side to angle C (side BC)
so
substitute the given values
simplify
Step-by-step explanation:idk
NA = AL
<ANL = <ALN = 45 because <NAL = 90
Answer
45