contestada

The distance from the bottom of a ramp to the back of a moving truck is 11 feet. If the angle between ramp and the ground is 21.3, how high is the back of the truck off the ground?

Respuesta :

Answer:

4.29 feet to the nearest hundredth.

Step-by-step explanation:

tan 21,3 = h / 11     where h is the height of the back of the truck.

h = 11 tan 21.3

=  4.29 feet.

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