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Serhud [2]
3 years ago
9

What is the cosine rule

Mathematics
1 answer:
RSB [31]3 years ago
3 0

Answer:

The sum of the squares of the lengths of the other sides minus twice the product of the other two sides multiplied by the cosine of angle contained between them equals the square of the length of any side of a given triangle.

Step-by-step explanation:

hope it helps

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