Using the slope concept, it is found that the kite is flying at a height of 45 m.
The slope is given by the vertical change divided by the horizontal change, and it's also the tangent of the angle of depression.
In this problem:
Hence:
[tex]\tan{42^\circ} = \frac{h}{50}[/tex]
h = 50 x tan(42º)
h = 45.
The kite is flying at a height of 45 m.
More can be learned about the slope concept at https://brainly.com/question/18090623