Question

Which of the following are not the sides of right triangle a. 9cm,15cm,12cm,b.2cm,1cm, route5 c. 400cm,500cm,300cm,d.9cm,5cm,7cm

Answer 1

Answer:

option b because it does follow the pythogorean theorem

Answer 2

Answer:

d. 9cm, 5cm, 7cm

Step-by-step explanation:

by pythagoras theorem,

$( {5}^{2} ) + (7) {}^{2} \\ = 25 + 49 \\ = 74$

74 is not equal to (9)² =81.

so they are not the sides of a right triangle.