AIR MATH

Math Question

A ladder reaches a window 20 feet above the ground. The foot of the ladder is 4 feet from the wall. Which of the following measures corresponds to the length of the ladder? Round your answer to the nearest hundredth.
(A) \( 4.90 \) feet
(B) \( 19.90 \) feet
(C) \( 20.40 \) feet
D) 396 feet

Solution

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