**NCERT Solution For Class 10, Maths, Chapter 6 Triangles, Exercise 6.1**, we shall discuss properties of triangles and identification of similar and non-similar triangles. Class 10 maths , chapter 6 maths ex. 6.1 given below.

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Toggle## Class 10, Maths, Chapter 6, Exercise 6.1 Solutions

**Q.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)**

**Ans:** (i) similar

(ii) similar

(iii) equilateral

(iv) equal, proportional.

**Q.2. Give two different examples of pair of**

**(i) similar figures. **

**(ii) non-similar figures.**

** ****Ans:**

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

(a) Any two rectangles

(b) Any two squares

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

(a) a square and circle

(b) trapezium and rectangle

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

**Ans:** The corresponding angles of the two given quadrilaterals are not equal. Hence, the two quadrilaterals are not similar.