Two vertices of a right triangle have coordinates (9, 1) and (6, −1) . Select each ordered pair that could be the coordinates of the third vertex. (9, −1)
Mathematics
mfletch74maggie
Question
Two vertices of a right triangle have coordinates (9, 1) and (6, −1) .
Select each ordered pair that could be the coordinates of the third vertex.
(9, −1)
(6, 1)
(1, −1)
(6, 9)
Select each ordered pair that could be the coordinates of the third vertex.
(9, −1)
(6, 1)
(1, −1)
(6, 9)
2 Answer

1. User Answers bcalle
The points (9, 1) and (6, 1) could form a right triangle with (9,1) and (6, 1).
If you plot the points on graph paper you will see that from (6, 1) to (6, 1)is a vertical line and from (6, 1) to (9, 1) Is a horizontal line. These form right angles.
The same is true for the other pair of points. 
2. User Answers gumchewinggal123
A & B I think hope this helps! :)