A railroad bridge in one city has a low clearance for trucks. An engineer standing 24 ft away measures a 15.4° angle of elevation from her eye level of 5.4 ft to the bottom of the bridge. If the road is flat between the engineer and the bridge, how high over the roadway is the bottom of the bridge? Round to the nearest inch. The height over the roadway of the bottom of the bridge is ft in. X Ś
A railroad bridge in one city has a low clearance for trucks. An engineer standing 24 ft away measures a 15.4° angle of elevation from her eye level of 5.4 ft to the bottom of the bridge. If the road is flat between the engineer and the bridge, how high over the roadway is the bottom of the bridge? Round to the nearest inch. The height over the roadway of the bottom of the bridge is ft in. X Ś
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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