Answer to Question #15067 in Trigonometry for Divina Daguplo
A line AB along one bank of a stream is 562.0 ft. long,and C is a point on the opposite bank.The angle ABC is 48°36'.Find the width of the stream.
1
2012-09-21T11:09:44-0400
Let's find the height of a triangle ABC that is on AB:
H = AB*sin(ABC) = 562.0[ft]*sin(48°36') = 562.0[ft]*sin(48.6°) ≈& 421.6 [ft].
So, the width of a stream is approximately 421.6 ft.
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