Answer:
Option A 
Step-by-step explanation:
we know that
Applying the Pythagorean Theorem

where
c is the greater side (the hypotenuse)
a and b are the legs
we have
----> the height of the airplane
---> slant distance from the airport
substitute

solve for b



Answer:

Step-by-step explanation:
Answer:
68.338
Step-by-step explanation:
to know how much is less than we have to substract
74.14-5.802=68.338