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A triangle has sides 6 cm, 7 cm, and 10 cm. Is it a right triangle?
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A triangle has sides 6 cm, 7 cm, and 10 cm. Is it a right triangle?

User Arlg
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If we use the Pythagoras Theorem
If 10^2 = 7^2 + 6^2 then yes it’s a right triangle.

7^2 + 6^2= 85
10^2=100

They aren’t equal so it’s not a right triangle.
User AyCe
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