According to the diagram, a 13-foot ladder leans against a 12-foot wall. The distance from the base of the ladder to the base of the wall is 5 feet. Based on this information, which trigonometric ratio has the value ?
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Step-by-step explanation:
AC²=AB²+BC²
13²=12²+AB²
169=144+AB²
AB²=169-144
AB²
AB=25
AB=5cm
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