Ncert Solutions For Class 10 Maths Ex 6.1

Ncert Solutions For Class 10 Maths Chapter 6 Ex 6.1

Question 1:

Fill in the blanks

A: All circles are ________ (Similar, Congruent)

Solution: All circles are similar.

B: All squares are ________ (Congruent, similar)

Solution: All squares are similar.

C: All _________ triangles are similar. (Isosceles, equilateral)

Solution: All equilateral triangles are similar.

D: Two polygons having the same number of sides are similar, if

(i) Their corresponding angles are _______ and

(ii) Their corresponding sides are __________. (Proportional, equal)

Solution: Two polygons having the same number of sides are similar, if (i) their corresponding angles are equal and (ii) their corresponding sides are proportional

 

Question 2:

Give examples for the following, two of each.

A: Similar figures

B: Non-similar figures

Solution:

A: Two ten dollar notes and two ten cent coins.

B: One 5 cent coin and 10 cent coin and one 5 dollar note and ten dollar note.

Question 3:

Find out whether the quadrilaterals that are given below are similar.

1

Solution:

Since, the corresponding angles of both the figures are not equal, the figures given are not similar.