NCERT Solutions
Class 10 - Mathematics - Chapter 6: TRIANGLES

Exercise 6.1

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

1. All circles are ________. (congruent, similar)
2. All squares are ________. (similar, congruent)
3. All ________ triangles are similar. (isosceles, equilateral)
4. Two polygons of the same number of sides are similar, if (a) their corresponding angles are ________ and (b) their corresponding sides are ________. (equal, proportional)

Give two different examples of pair of:

(i) similar figures.

(ii) non-similar figures.

State whether the following quadrilaterals are similar or not (see Fig. 6.8).