Question

100 points please help right answers only please

Answer 1

Answer:

First option is the correct answer

Step-by-step explanation

$c^2 +2ab =(a+b) ^2$

$c^2 +\cancel{2ab} =a ^2 +\cancel{2ab}+b ^2$

$c^2 =a ^2 +b ^2$

This is the Pentagons Theorem: