Harrison has a rectangular plank of wood that is 29 inches long. He creates a ramp by resting the plank against a wall with a height of 14 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.
Step 1 :Use Pythagorean theorem:
Step 2 :Solve for x:
Step 3 :Calculate x:
Step 4 :Round x to 1 decimal place:
Step 5 :