Question

Can someone check my answer please

Answer 1

@silvernight269

Answer 2

You can check on Desmos

Answer 3

Ok thank you

Answer 4

correct answers are
C(2,2) is a right triangle
C(0,4) is not a right triangle
C(-2,1) is a right triangle

Answer 5

Yup. I’ve learned over the yrs that this website is very useful

Answer 6

It's wrong, Drawing it on paper is the best way but all right triangles have the following rule: Point 1 should have an x in common with Point 2 and Point 1 should also have y in common with Point 3 then it is a right triangle.

Answer 7

To late for that, isn't it?

Answer 8

Thank you!!!

Answer 9

Welcome!