Math and Arithmetic
Algebra
Geometry

What is the length of the third side of a triangle whose opposite angle is 75.23 degrees when its other sides are 5.32 mm and 6.47 mm?

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June 28, 2017 11:43AM

Using the cosine rule the length of the 3rd side works out as 7.25 mm rounded to two decimal places.

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June 28, 2017 11:22AM

It is approx 7.25 mm.