You have the right idea, but you need a better diagram.
An incline that transports passengers up and down a mountain,
has an angle elevation of 30°. From a point horizontal 100 ft from the base,
the angle of elevation to the top is 26.8°.
What is the lengh of the track?We have: .Code:* B * * | * * | * * | * * | * * | * * | * 26.8° 150° * 30° | * - - - - - - - * - - - - - - - * D 100 A C
. . and: .
Law of Sines: .
Therefore: . feet.