3 years ago

PLEASE HELP ILL GIVE BRAINLIEST!!!! AND WORTH MORE THEN 10 POINTS

Mathematics

1 answer:

Tanzania [10]3 years ago

4 0

Answer: 27 ft

Step-by-step explanation:

Given

the angle of elevation is $\theta =4^{\circ}$

Length of track is $L=387\ ft$

Vertical rise is given by

$\Rightarrow \sin (4^{\circ})=\dfrac{H}{387}\\\\\Rightarrow H=387\sin (4^{\circ})=26.99\approx 27\ ft$

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