toxicm59 toxicm59

15-02-2021
Mathematics

contestada

A ramp leading into a building makes a 15° angle with the ground. The end of the ramp is 2.5 feet above the base of the building.

Approximately, how long is the ramp?

A. 0.65 feet
B. 2.59 feet
C. 9.33 feet
D. 9.66 feet

Respuesta :

15-02-2021

Answer:

Step-by-step explanation:

[tex]\sin15^o=\frac{2.5}{r}\\ \\ r=\frac{2.5}{\sin15^o\\ \\ r\approx 9.66ft[/tex]

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