An airplane leaves City A and flies for 4 hours and 45 minutes at a speed of 800 km/hour in an easterly direction. To reach City B, it turns 62° left and flies at a speed of only 600 km/hour for 30 minutes. a) Sketch a diagram to represent this situation. b) What is the distance between the two cities?
An airplane leaves City A and flies for 4 hours and 45 minutes at a speed of 800 km/hour in an easterly direction. To reach City B, it turns 62° left and flies at a speed of only 600 km/hour for 30 minutes. a) Sketch a diagram to represent this situation. b) What is the distance between the two cities?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.2: Angles And Their Relationships
Problem 37E: Draw a triangle with three acute angles. Construct angle bisectors for each of the three angles. On...
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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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