A triangle has sides measuring a = 8cm, c = 5cm , if the angle opposite side a is 72⁰. Find the size of the angle opposite side c, correct to two decimal places.
A triangle has sides measuring a = 8cm, c = 5cm , if the angle opposite side a is 72⁰. Find the size of the angle opposite side c, correct to two decimal places.
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter23: Basic Calculations Of Percentages, Percents, And Rates
Section: Chapter Questions
Problem 5A: The length, L, of the standard 82° included angle drill can be calculated using the formula L=0.575...
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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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A triangle has sides measuring a = 8cm, c = 5cm , if the angle opposite side a is 72⁰. Find the size of the angle opposite side c, correct to two decimal places.
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