Planes are not necessarily drawn as parallelograms. The Cartesian plane is drawn as a rectangle and, contrary to what the previous answerer [ignorantly] claimed, it does have a ninety degree angle where the axes meet.
The representation of a plane in 3-d space is often depicted as a parallelogram in much the same way that the drawing of a cube has parallelograms for its lateral faces. A parallelogram is a compromise between lines of perspective (which should meet at the centre of perspective) and the wish to maintain the parallel nature of these edges.
A rectangle (opposite sides are parallel which is a parallelogram!)
No, because a parallelogram is a kind of quadrilateral - a FOUR sided plane figure.
a 2d shape A two dimensional figure can also be called a plane figure since it can be drawn in the two dimensional plane. Some examples include the triangle, the square, the circle, the pentagon, the hexagon, the parallelogram, the rhombus, etc.
Correct
A square.
how many triangles are formed when any parallelogram and it diagonals are drawn
Not normally
A parallelogram has no lines of symmetry unless it is a square, a rectangle or a rhombus.
There are many true statements which can made. One such is:"a parallelogram is a plane figure".
A rectangle (opposite sides are parallel which is a parallelogram!)
Suppose that the parallelogram is a rhombus (a parallelogram with equal sides). If we draw the diagonals, isosceles triangles are formed (where the median is also an angle bisector and perpendicular to the base). Since the diagonals of a parallelogram bisect each other, and the diagonals don't bisect the vertex angles where they are drawn, then the parallelogram is not a rhombus.
No, because a parallelogram is a kind of quadrilateral - a FOUR sided plane figure.
a 2d shape A two dimensional figure can also be called a plane figure since it can be drawn in the two dimensional plane. Some examples include the triangle, the square, the circle, the pentagon, the hexagon, the parallelogram, the rhombus, etc.
True.
Correct
A square.
The letter V represents a function when drawn on a coordinate plane.