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Mathematics 19 Online
OpenStudy (anonymous):

The angle of elevation of a ladder leaning against a wall is 45°. If the distance from the base of the ladder to the wall is 15 feet, find the length of the ladder. A 15 B 21.2 C 30.5 D 42.4

OpenStudy (luigi0210):

Use the properties of a \(45^○-45^○-90^○\) triangle

OpenStudy (cwrw238):

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