Question

Complete the following table:

Shapes	Rough Figure	Number of lines of symmetry
(i) Scalene triangle		0
(ii) Isosceles triangle		1
(iii) Equilateral triangle
(iv) Rectangle
(v) Square
(vi) Parallelogram
(vii) Rhombus
(viii) Line
(ix) Line segment
(x) Angle
(xi) Isosceles trepezium
(xii) Kite
(xiii) Arrow-head
(xiv) Semi-circle
(xv) Circle
(xvi) Regular pentagon
(xvii) Regular hexagon

Answer 1

Shapes	Rough Figure	Number of lines of symmetry
(i) Scalene triangle		0
(ii) Isosceles triangle		1
(iii) Equilateral triangle		3
(iv) Rectangle		2
(v) Square		4
(vi) Parallelogram		0
(vii) Rhombus		2
(viii) Line		Infinitely many
(ix) Line segment		1
(x) Angle		1
(xi) Isosceles trapezium		1
(xii) Kite		1
(xiii) Arrow-head		1
(xiv) Semi-circle		1
(xv) Circle		Infinitely many
(xvi) Regular pentagon		5
(xvii) Regular hexagon		6