Question

Q.12 Fill in the blanks

1. A circle has____lines of symmetry.

2. Perimeter of regular pentagon =______x side.

3. 4,8,9, x are in proportion then the value of x is____

4. The expression for 11 added to 2 m is_______

5. If each side of a regular octagon is 5 cm, then its perimeter is______

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Answer 1

1. infinite

2. 5

3. 18

4. 11×2m

5. 40 cm