Question 12 • ELPGEQ1 M/J Grade 8 Pre-Algebra - 1205070 HCPS V24
The ladder, wall, and ground form a right triangle. The ladder is the hypotenuse (22 feet) and the building’s height is one leg (15 feet), so the unknown distance from the wall to the ladder’s base is the other leg, found with the Pythagorean theorem.
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