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antoniya [11.8K]
2 years ago
6

An 80-centimeter ramp connects the sidewalk to the bed of a truck. If the ramp

Mathematics
1 answer:
denpristay [2]2 years ago
5 0

The truck bed is 40cm .

<h3>What is a right-angled triangle?</h3>

A right-angled triangle is a triangle with one of its angle 90°.

Analysis:

The ramp, the height of the truck bed from ground and the distance of truck bed to the point the ramp makes contact with the ground form a right angle triangle.

So that sin 30 = height of truck bed above ground/length of ramp

sin 30 = height/80

height of the truck = 0.5 x 80 = 40cm

Learn more about right-angled triangle: brainly.com/question/64787

#SPJ1

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