A Global Positioning System satellite orbits a = 13,000 miles above Earth's surface (see figure) .Find the angle of depression from the satellite to the horizon.Assume the radius of Earth is 4000 miles.Round your answer to two decimal places. 
Definitions:
F-Ratio Equation
The F-ratio equation is used in ANOVA testing to compare the statistical variability between groups with that within groups.
Perceptions of Police
Public attitudes or beliefs about the police force and its operations, often studied in the field of criminology and social science.
Feelings of Safety
Subjective experiences or perceptions regarding the absence of danger or risk in a given environment.
Regression Equation
A mathematical formula used to predict a variable based on the relationship with one or more other variables.
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