beanbag0011 beanbag0011
  • 12-10-2018
  • Mathematics
contestada

A triangle has side lengths of 7 in., 9 in., and 11 in. Determine whether this is a right triangle and why.

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altavistard
altavistard altavistard
  • 12-10-2018

Answer:

Not a right triangle.  See below for my reasoning.


Step-by-step explanation:

If this is a right triangle, then the sum of the squares of the two shorter sides will equal the square of the longest side:  7^2 + 9^2 = 11^2 => 49 + 81 = 121   But this is false.

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RahRahRahahaahh
RahRahRahahaahh RahRahRahahaahh
  • 17-05-2021

Answer:

It's not a right triangle, because already 7^2 = 7x7 which is 49 so...

Step-by-step explanation:

Ver imagen RahRahRahahaahh
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