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A fire escape ladder 25 m long touches a vertical wall… | StemPy Lab

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A fire escape ladder 25 m long touches a vertical wall at its top and is inclined at 45° to the level ground. How high is its top above the ground?

MathematicsMediumHigh School (9–10)GeneralTrigonometry › Heights and Distances Board Exam SAT

Created by StemPy Lab

A fire escape ladder $25\ \text{m}$ long touches a vertical wall at its top and is inclined at $45°$ to the level ground. How high is its top above the ground?

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