In the diagram if points A, B, C are points of tangency. Assume system is symmetrical about CD and the horizontal lines are parallel. The value of x is :

In the diagram,if point A,B,C are points of tangency.Assume system is symmetrical about CD and horizontal lines are parallel.The value of x is: a.1/4cm b.3/4cm c.1/16cm d.none of these

Which of the following shapes is not symmetrical about the horizontal line ? .

Which of the following letters is symmetrical about a horizontal line?

The points (-1, 1) and (1, -1) are symmetrical about the line :

If graph of y=f(x) is symmetrical about the point (5,0) and f'(7)=3, then the value of f'(3) is

Copy the diagram and complete each shape to be symmetric about the mirror line(s)