# PSEB Solutions for Class 10 Maths Chapter 6 Triangles Ex 6.1

PSEB Solutions for Class 10 Maths Chapter 6 Triangles Ex 6.1

## PSEB 10th Class Maths Solutions Chapter 6 Triangles Ex 6.1

Question 1.

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

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

Solution:

All circles are similar.

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

Solution:

MI squares are similar.

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

Solution:

All equilateral triangles are similar.

(iv) Two polygons of the same number of sides are similar, if

(a) their corresponding angles are __________ and

Solution:

equal

(b) their corresponding sides are ………………. (equal, proportional).

Solution:

proportional.

Question 2.

Give two different examples of pair

(i) similar figures

(ii) non-similar figures.

Solution:

(i) 1. Pair of equilateral triangle are similar figures.

2. Pair of squares are similar figures.

(ii) 1. A triangle and quadrilateral form a pair of non-similar figures.

2. A square and rhombus form pair of non – similar figures.

Question 3.

State whether the following quadrilaterals are similar or not :-

Solution:

The two quadrilaterals in the figure are not similar because their corresponding angles are not equal.

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