Question

find the distance between the points A(a+b, a-b) and B(a-b, a+b)​

Answer 1

Answer:

$2b \sqrt{2} \: units.$

Step-by-step explanation:

AB =

$\sqrt{ {(2b)}^{2} + {(2b)}^{2} } \\ \\ = 2b\sqrt{2} \: units.$