What is The length in ft?
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Answer:
10 ft (Choice D)
Step-by-step explanation:
Use the Pythagorean Theorem, which states that a^2 + b^2 = c^2
The length of the ladder is the hypotenuse, or c^2.
6^2 + 8^2 = c^2
36 + 64 = c^2
100 = c^2
Take the square root of both sides:
10 = c