Saved Bookmarks
| 1. |
If the gradient of a line (B) is -3, what is the gradient of the line which is perpendicular to (B) |
|
Answer» The slope or gradient of a LINE is -3 (m1) LET the slope of the other line be m2 As the LINES are perpendicular m1 X m2=-1 therefore m2=1/3 |
|