The dimensions of a plane are length and width.
It will have a length of 36 units.
Plane
De is the length of the plane. Dr is the height of the plane. So it is impossible to make the length of the plane smaller than the height of the plane. This is why De is always greater than Dr.
line
Focaal length for plane mirror is 0
The dimensions of a plane are length and width.
It will have a length of 36 units.
A plane has two dimensions, length and width.
Plane
De is the length of the plane. Dr is the height of the plane. So it is impossible to make the length of the plane smaller than the height of the plane. This is why De is always greater than Dr.
It depends on the plane, they didn't have much of a "stealth" plane though.
plane
A plane.
line
A plane.
plane