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  • 04-12-2022
  • Mathematics
contestada

Elena has a rectangular plank of wood that is 31 inches long. She
creates a ramp by resting the plank against a wall with a height of
19 inches, as shown.
Using Pythagoras' theorem, work out the horizontal distance between
the wall and the bottom of the ramp.
Give your answer in inches to 1 d.p.

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