NCERT Solutions for Class 10 Maths Ex 6.1

# NCERT Solutions for Class 10 Maths Ex 6.1

In this post, you will find the NCERT solutions for class 10 maths ex 6.1. These solutions are based on the latest syllabus of NCERT Maths class 10.

NCERT Solutions for Class 10 Maths Ex 6.1

1. Fill in the blanks using the correct word given in brackets:

(i) All circles are _______________. (congruent, similar)

(ii) All squares are _______________. (similar, congruent)

(iii) All _______________ triangles are similar. (isosceles, equilateral)

(iv) Two polygons of the same number of sides are similar, if (a) their corresponding angles are _______________ and (b) their corresponding sides are _______________. (equal, proportional)

Solution: (i) similar

(ii) similar

(iii) equilateral

(iv) equal, proportional

2. Give two different examples of pair of:

(i) similar figures.

(ii) non-similar figures.

Solution: (i) Two different examples of pair of similar figures are:

(a) Any two circles

(b) Any two squares

(ii) Two different examples of pair of non-similar figures are:

(a) A scalene and an equilateral triangle

(b) An equilateral triangle and a right-angled triangle

3. State whether the following quadrilaterals are similar or not:

Solution: In the given figures, the first quadrilateral is a rhombus and the second quadrilateral is a square. Thus, their angles are not equal.

Hence, the quadrilaterals are not similar.