354 βab c αL29 Solving Right Triangles 222abc+=90αβ+=°Example: If 3a=and 5b=, find ,cα, and β. Round your answers to one decimal place. 355 Example: If 2a=and 20β=°, find b, c, and α. Round your answers to one decimal place. The acute angle measured from horizontal to line-of-sight observation of the object is called the angle of elevationor angle of depression
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