A 11-ft ladder is leaning against a wall and the wall is perpendicular to the ground. The base of the ladder is 7 ft from the wall. How high above the ground is the top of the ladder? The ladder reaches ft up the wall. (Simplify your answer. Type an exact answer, using radicals as needed.)
A 11-ft ladder is leaning against a wall and the wall is perpendicular to the ground. The base of the ladder is 7 ft from the wall. How high above the ground is the top of the ladder? The ladder reaches ft up the wall. (Simplify your answer. Type an exact answer, using radicals as needed.)
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter9: Roots And Radicals
Section9.4: Multiply Square Roots
Problem 311E: An artist wants to make a small monument in the shape of a square base topped by a right triangle,...
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A 11-ft ladder is leaning against a wall and the wall is perpendicular to the ground. The base of the ladder is 7 ft from the wall. How high above the ground is the top of the ladder?
The ladder reaches ft up the wall.
(Simplify your answer. Type an exact answer, using radicals as needed.)
The answer to this question was 6√2. I'm confused on how they got that answer.
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