Given the triangle below, which of the following equations correctly represents the relationship between a, b, and c?

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asked Aug 4, 2022 46.7k views

3 votes

Given the triangle below, which of the following equations correctly represents the relationship between a, b, and c?

Given the triangle below, which of the following equations correctly represents the-example-1

Mathematics
high-school

Eric Chen asked

by Eric Chen

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2 Answers

3 votes

Answer:

C, you're welcome :)

Explanation:

Nick Ager answered Aug 4, 2022

by Nick Ager

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5 votes

Answer:

C. c^2=a^2+b^2-2abcos(90°)

Explanation:

This is the law of cosine.

Lucidquiet answered Aug 8, 2022

by Lucidquiet

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