Asked by hodna
Find the third side of a triangle in which a 4.00-inch side and a 6.00-inch side are known to make a 56.0-degree angle. Round your answer to three significant digits.
Answers
Answered by
Reiny
cosine law
x^2 = 4^2 + 6^2 - 2(4)(6)cos56°
x^2 = 4^2 + 6^2 - 2(4)(6)cos56°
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