Question

How many lines of symmetry do the following have:
(a) a parallelogram
(b) an equilateral triangle
(c) a right angle with equal legs
(d) an angle with equal arms
(e) a semicircle
(f) a rhombus
(g) a square
(h) scalene triangle

Answer 1

Answer:

lines of symmetry in the following are:

a) a parallelogram:  0

b) an equilateral triangle: 3

c) a right angle with equal legs: 1

d) an angle with equal arms: 1

e) a semicircle:  1

f) a rhombus:  2

g) a square:  4

h) scalene triangle:  0

Step-by-step explanation: