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Mathematics 13 Online
OpenStudy (anonymous):

From a hot air balloon, the angle between a radio antenna straight below and the base of the library downtown is 57°, as shown below. If the distance between the radio antenna and the library is 1.3 miles, how many miles high is the balloon? balloon 57° ? antenna library Trigonometry Placement Test Sample Items   A. 1.3 sin 57° B. 1.3 cos 57° C. 1.3 tan 57° D. 1.3sin57° E. 1.3tan57°

OpenStudy (anonymous):

@Faris.a7x sin 57º=x/1.3 so x=1.3SIN57º

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