## anonymous one year ago The distance between the points (a+b,a) and (a-b,a) is 2b. True or false?

1. geerky42

Try to apply distance formula?

2. UsukiDoll

$\LARGE d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$

3. UsukiDoll

|dw:1438832607255:dw| plug those values into the distance formula (don't forget to distribute the negative on the right hand side of the equation)