contestada

A moving sidewalk takes zoo visitors up a hill. The
sidewalk rises 48 feet. Its angle of elevation is 15º.
About how long is the sidewalk?

Respuesta :

Space

Answer:

x = 185.458 ft

Step-by-step explanation:

When we draw a picture, we are able to see that we need to use sin∅ to solve this problem:

sin15° = 48/x

xsin15° = 48

x = 48/sin14°

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