A 35-foot ladder is leaning against the side of a building and is positioned such that the base of the ladder is 21 feet from th
e base of the building. How far above the ground is the point where the ladder touches the building?
1 answer:
Answer:
height = 28 feet
Step-by-step explanation:
using the Pythagorean theorem:
height = 35² - 21²
height² = 1225 - 441 = 784
height = 28 feet
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