A fire chief in a helicopter is flying directly towards two fires, one of which is further away but along the same direction. She observes that the angles of depression to the two fires are 30° and 50°. At that moment, her helicopter is at an altitude of 800 m. Determine the distance between the two fires. Select one: O a. 714 m O b. 671 m O c. 1 044 m O d. 1386 m
A fire chief in a helicopter is flying directly towards two fires, one of which is further away but along the same direction. She observes that the angles of depression to the two fires are 30° and 50°. At that moment, her helicopter is at an altitude of 800 m. Determine the distance between the two fires. Select one: O a. 714 m O b. 671 m O c. 1 044 m O d. 1386 m
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter56: Arcs And Angles Of Circles, Tangent Circles
Section: Chapter Questions
Problem 31A: Solve the following exercises based on Principles 18 through 21, although an exercise may require...
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Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
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