the length of two sides of a triangle are 93 inches and 76 inches. The angle between these two sides is 99°. Find the length L in inches of the third side of the triangle. Approximate the length to one decimal place. (Enter a number.) L = inches
the length of two sides of a triangle are 93 inches and 76 inches. The angle between these two sides is 99°. Find the length L in inches of the third side of the triangle. Approximate the length to one decimal place. (Enter a number.) L = inches
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section2.4: Applications
Problem 58PS: If the angle of elevation to the sun is 74.3 when a flagpole casts a shadow of 22.5 feet, what is...
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the length of two sides of a triangle are 93 inches and 76 inches. The angle between these two sides is 99°. Find the length L in inches of the third side of the triangle. Approximate the length to one decimal place. (Enter a number.)
L = inches
Expert Solution
Step 1
Use the given information to draw a diagram and label it.
According to the diagram, we need to obtain the value of side .
The cosine law of triangles states that, , where are the sides of the triangle and is the angle opposite to side .
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