Question

5. If S = {square, rectangle, circle, rhombus, triangle}, list the elements of the following
subset of S.
(i) The set of shapes which have 4 equal sides.
(ii) The set of shapes which have no sides.
(iii) The set of shapes in which the sum of all interior angles is 180o
(iv) The set of shapes which have 5 sides.

Answer 1

Answer:

1=square

2=a point

3=triangle

4=pentagon

Answer 2

Step-by-step explanation:

If S = {square, rectangle, circle, rhombus, triangle},

list the elements of the following subset of S.

(i) The set of shapes which have 4 equal sides.

A: { square,rhombus}

(ii) The set of shapes which have no sides.

B: { circle }

(iii) The set of shapes in which the sum of all interior angles is 180°.

C: { triangle}

(iv) The set of shapes which have 5 sides.

Answer: { },i.e empty set

Hope it helps you.