Chapter 8: Q. 3 (page 534)
If three sides of a triangle are given, the Law of _________ is used to solve the triangle.
The solution is Cosines.
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Circumscribing a TriangleShow that
where is the radius of the circle circumscribing the triangle PQR whose sides are a, b, and c, as shown in the figure.
Given only the three sides of a triangle, there is insufficient information to solve the triangle .
Find an equation for the circle with center at the point and radius 3. Graph this circle.
In the given problem solve the triangle using either the law of sines or law of cosines-
Given two sides and the included angle, the first thing to do to solve the triangle is to use the Law of Sines .
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