Draw a triangle that has no line of symmetry. Name the triangle.

List any three capital English letters that have exactly one vertical line of symmetry.

Convert the following into percentage:

(a) 17 : 100

(b) 3 : 25

(c) 18 out of 20 students passed the test. What percent passed?

From the adjoining figure, write

(a) All pairs of parallel lines

(b) All pairs of intersecting lines

(c) Lines whose point of intersection is E

(d) Collinear points