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In ABC, AB = 10 and BC = 5. Which expression is always true?

In ABC, AB = 10 and BC = 5. Which expression is always true?-example-1
User SkyWriter
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Using the Triangle inequality:

In every triangle the sum of the lengths of any two sides is always greater than the length of the remaining side, so:

[tex]\begin{gathered} AB+BC>AC \\ so\colon \\ 5

User Joe Zeleny
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