A Satellite Passes Over Two Tracking Stations $$A$$ And $B$ $100$ Km Apart When the Satellite Is Between the Two Stations the

question 70

Essay

A satellite passes over two tracking stations, $$A$$ and $B$ , $100$ km apart. When the satellite is between the two stations the angles of elevation at the stations are measured as $89 ^ { \circ }$ and $87 ^ { \circ }$ respectively. What is the distance, $a$ between the satellite and station $B$ .

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Definitions:

Economic Profits

Profits earned by a firm after accounting for both explicit and implicit costs, indicating the total returns exceeding the costs of all resources employed.

Economic Profit

The difference between a firm's total revenue and its total costs, including both the explicit and implicit costs, representing the financial gain exceeding the opportunity costs.

Total Revenue

The gross income of a company, which is the sum of money generated from its goods or services sold before deducting any costs.

Annual Salary

The total amount of money earned by an employee in a year from their job before taxes and other deductions.