Example of a shape has 3 lines of symmetry.  

An exact location in space.

Note that a point is dimensionless; it has only the position in space and gives an exact location in space.

Number of lines of symmetry in a kite is/are  

The following English alphabets have 2 lines of symmetry. 

Letter R has _________ number of lines of symmetry. 

A straight path that starts at one point and continues forever in one direction is called a ______.

Note that a ray has one end point fixed and the other part is extending infinitely.

Number of lines of symmetry does a circle have 

Image represents a line.

Note that a straight line is extended to infinity in both the directions whereas a ray has one end point fixed and the other part is extending infinitely and a line segment has two end points fixed on a straight line.

_______ lines of symmetry an ice cream cone have. 

________are the same distance apart and never meet.

Note that parallel lines always keep the same distance from each other and never meet with each other.

The order of rotational symmetry of a circle is _________. 

Number of lines of symmetry does a parallelogram have________ 

Certain specific types of parallelograms like a square or a squarical rhombus have 4 lines of symmetry (1 vertical, 1 horizontal and 2 diagonal). Also, a rectangle has 2 lines of symmetry (1 vertical and 1 horizontal).
However, since no specific detail has been given in the question, we will assume that the given parallelogram is not a square or a rectangle.

Alphabet H has ________ number of lines of symmetry. 

A ______ is a straight path that goes on without end in two directions.

Note that a straight line is extended to infinity in both the directions.

Number of lines of symmetry does a trapezoid have 

For a trapezoid with one pair of opposite sides being parallel and other sides not equal (scalene or a rights angled trapezoid), there are no lines of symmetry.

Alphabet M has ___________ number of lines of symmetry.