Question

hi can anyone help me with this : ) ?

Using the Pythagorean Theorem, which of the triangles shown are right triangles?
https://media.glynlyon.com/g_geo_2013/5/groupi80.gif

Answer 1

Check each to see if the Pyth Thm holds:

a^2 + b^2 = c^2

If that's true, then it's a right triangle.

Answer 2

THANKS DEBBIE : )

Answer 3

Sure thing :)