Just one. A single 2-dimensional plane can be extended into 3-dimensions by the use of normal vectors to the plane, which by definition extend outwards of the plane at a right angle.
Infinitely many.
Given a line, there are an infinite number of different planes that it lies in.
26
26
Yes he made many planes Yes he made many planes
only 1
7
Two are enough, if not coplanar.
350 planes, over 250 rockets space craft and self guiding missiles.
they made 4 planes before they became successful
There are many kinds of inclined planes. Some examples are: driveways, slide, and a ramp. There are many kinds of inclined planes. Some examples are: driveways, slide, and a ramp.
Paper air planes are source of fun and and interest to most kids. There are many different kinds of paper air planes that you can make. It depends on where and how that you want them to fly