The chimney

How high is the chimney if we see it from a distance of 60 m at an angle of 42°?

Correct answer:

h =  54.0242 m

Step-by-step explanation:

x=60 m A=42   tanA=h:x  h=x tanA°=x tan42° =60 tan42° =60 0.900404=54.024=54.0242 m



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Showing 1 comment:
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Tom
I have a part I'm making I need to find the length in inches. One end is 1"dia the other end is 1.75"dia the sides are 28deg or 56deg included

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