Physics, 16.09.2021 01:00, baue4431

A window washer is climbing up a ladder to wash a window. The end of the 14.5-foot ladder exactly touches the windowsill and the ladder makes a 70.0° angle with the ground. How far off the ground is the windowsill?

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A window washer is climbing up a ladder to wash a window. The end of the 14.5-foot ladder exactly to...