SOLUTION: How would I use the Pythagorean theorem to determine if given measures could be sides of a right triangle? (eg. 12,34,37)

Algebra ->  Triangles -> SOLUTION: How would I use the Pythagorean theorem to determine if given measures could be sides of a right triangle? (eg. 12,34,37)      Log On


   



Question 423137: How would I use the Pythagorean theorem to determine if given measures could be sides of a right triangle? (eg. 12,34,37)
Found 2 solutions by stanbon, jim_thompson5910:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
How would I use the Pythagorean theorem to determine if given measures could be sides of a right triangle? (eg. 12,34,37)
----
The hypotenuse would have to be the longest side.
Pythagoras:
hypotenuse^2 = leg1^2 + leg2^2
-----------------------------------
Check:
37^2 = 12^2 + 34^2
1369 = 144 + 1156
1369 = 1300
---
False; so the measures could not be the sides
of a right triangle.
===============
Cheers,
Stan H.
===============

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Given lengths a, b, and c, they will form a right triangle only if a%5E2%2Bb%5E2=c%5E2. So to determine if those lengths form a right triangle, simply verify that 12%5E2%2B34%5E2=37%5E2