hiking club must determine the width of a stream in order to set up equipment to cross it. If the hikers walk 20ft along the edge of the stream and measure the crossing point on the other side of the stream to be at a 30° angle. How wide is the steam ?

hiking club must determine the width of a stream in order to set up equipment to cross it. If the hikers walk 20ft along the edge of the stream and measure the crossing point on the other side of the stream to be at a 30° angle. How wide is the steam ?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter5: Similar Triangles

Section5.5: Special Right Triangles

Problem 24E: To unload groceries from a delivery truck at the Piggly Wiggly Market, an 8-ft ramp that rises 4 ft...

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Question

A hiking club must determine the width of a stream in order to set up equipment to cross it. If the hikers walk 20ft along the edge of the stream and measure the crossing point on the other side of the stream to be at a 30° angle. How wide is the steam ?

Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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