User can draw a perfectly horizontal, vertical and 45-degree diagonal line by holding down _____ key while dragging.

User login

3 + 1 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

User can draw a perfectly horizontal, vertical and 45-degree diagonal line by holding down _____ key while dragging.

Alt

Tab

Ctrl

Shift