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Which of the following has infinite line...

Which of the following has infinite lines of symmetry?

A

Parallelogram

B

Equilateral triangle

C

Circle

D

Square

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT PUBLICATION PUNJAB-GEOMETRY-CHAPTER EXERCISE
  1. Which of the following letters is symmetrical about a vertical line?

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  2. Which of the following is symmetrical about both horizontal and vertic...

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  3. Which of the following has infinite lines of symmetry?

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  4. In the given figure, PS = SQ = sR and angle SPQ= 54^(@). Find the meas...

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  5. Lines of symmetry of a parallelogram

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  6. In the figure, ABC is an isosceles triangle with CA=CB and BC is produ...

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  7. In the figure, in Delta PQR and Delta TQR, PQ = TR and PR = TQ. Which ...

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  8. In the figure, ABC is a triangle. Measure of Delta ABD, (in degrees) i...

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  9. The number of lines of symmetry of the figure is

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  10. In Delta PQT, PQ = PT. The points R and S are on QT such that PR = PS....

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  11. If for ∆ABC and ∆DEF, the correspondence CAB ↔ EDF gives a congruence,...

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  12. A polyhedron has 30 edges and 12 surfaces. How many vertices of this p...

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  13. In Delta PQR, PQ = 4cm, PR = 6 cm and QR =3 cm. Which of the following...

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  14. In Delta ABC and Delta LMN, AB=LM, AC = LN and angle B = angle M. Then...

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  15. A polyhedron has 6 faces and 8 vertices. How many edges does it have?

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  16. The sum of all interior angles of a polygon is 1440^(@). The number of...

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  17. If one of the angles of a triangle is 130^(@) , then the angle between...

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  18. In a quadrilateral ABCD, angle D=60^(@) and angle C = 100^(@). The bis...

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  19. The sum of all interior angles of a regular polygon is 1080^(@). What ...

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  20. In Delta DEF and Delta PQR, if PQ =DE, EF=PR and FD =QR, then

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