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Possible Triangle SideLengthsShow the math toprove if is a triangle,S+M ?>? LIs it a triple?Y or NShow the math todetermine if it is a righttrianglea2 +b^2 ?=? 2Y or NY or N3, 12, 135, 6,96, 8, 10

Possible Triangle SideLengthsShow the math toprove if is a triangle,S+M ?>? LIs-example-1

1 Answer

3 votes

Ok, in the first one we have the following posible side lenghts:

3,12,13

We are going to check if S+M>L, so let's do it: 3+12>13 --->15>13, that is true so the answer is Yes.

Now let's check if is a right triangle:

¿3²+12²=13²?

9+144=169

153 is diferent of 169, so isn't a right triangle.

Considering that isn't a right triangle neither is it "triple pythagorean" because don't satisfy that a²+b²=c.

So, the answer in the first row are: Yes, No, No.

User Felipe Santana
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