true
True
Not necessarily. The Tropic of Cancer, and the Tropic of Capricorn, imaginary lines on the surface of the earth (an approximate sphere), are parallel but they are not coplanar. You could draw similar lnes on a proper sphere that were parallel but not coplanar.
false
false
true
false
True
Not necessarily. The Tropic of Cancer, and the Tropic of Capricorn, imaginary lines on the surface of the earth (an approximate sphere), are parallel but they are not coplanar. You could draw similar lnes on a proper sphere that were parallel but not coplanar.
True.
Yes. Parallel Lines are also two coplanar lines that do not intersect.
True
false
true
It is true
false ... perpendicular means at 90 degrees. therefore it is not possible
It couldn't be falser!