Concept explainers
For the triangle shown, a = 72°, ß=43°, and its perimeter is p = 114 mm. Define a, ß, and p, as variables, and then:
(a) Calculate the triangle sides (Use the law of sines).
(b) Calculate the radius r of the circle inscribed in the triangle using the formula:
Where
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MATLAB: An Introduction with Applications, 6th Edition: An Introduction with Applications
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