2y+7x=−5 5y−7x=12
1 answer:
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Answer:
If you take the 2 smallest sides and put it in the pythagreon theorem to get the other side length.
Step-by-step explanation:
So if you have a triangle with side lengths, 3, 4, and 5, you can use the exact equation below.
Because this is true, then the triangle does have a right angle.