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Find the number of diagonals of a polygo...

Find the number of diagonals of a polygon of 10 sides.

A

20

B

40

C

35

D

32

Text Solution

Verified by Experts

The correct Answer is:
c
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LUCENT PUBLICATION-LINES AND ANGLES -EXERCISE 4A
  1. In the figure given below RS is parallel to PQ. what is angle between...

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  2. Which angle is two third of its complementary angle?

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  3. In the figure given above, AB is parallel to CD. IF angleDCE=x and ang...

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  4. In the figure given above, AB is parallel to CD. IF angleBAF=98^@ and ...

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  5. In the figure given below PQ is parallel to RS what is the measu...

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  6. In the figure given below angle B=38^(@) angleD is equal to

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  7. If two angles are complementary to each other, then each angle is :

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  8. If each interior angle of a regular polygon is 7/6 times each angle of...

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  9. If ratio of angles of a triangle is 5:3:10 then what is the different ...

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  10. What is the measure of the angle which is one fifth of its supplementa...

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  11. Condier the following statement if a transversal line cuts two para...

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  12. ABCD is trapezium such that AD|| BC if EF is parallel to BC, anglex=12...

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  13. If each interior angle of regular polygon is 144^(@) then what is the...

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  14. regular polygon is 1080^(@) then number of sides in the polygon is

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  15. The ratio of sides of two regular polygon is 1:2 and ratio of their in...

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  16. In the two regular polygon number of sides are in the ratio 5:4 if d...

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  17. If each of interior angle of a polygon is double its each exterior ang...

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  18. Which the following cannot be meausre of an interior angle of a regul...

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  19. Find the number of diagonals of a polygon of 10 sides.

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  20. If one internal angle of a regular polygon is 135^(@) then number of ...

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