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In a figure, CD is a direct tangent whic...

In a figure, CD is a direct tangent which touch at C and D to the circles. The sum of angles at A and B by the line CD is-

A

`120^(@)`

B

`90^(@)`

C

`360^(@)`

D

None of these

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MOTHERS-GEOMETRY -MULTIPLE CHOICE QUESTIONS
  1. AB and CD are two chords of circle with centre O and are perpendicular...

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  2. In a given figure, TQ and TP are tangents on bigger circle with centre...

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  3. In a figure, CD is a direct tangent which touch at C and D to the circ...

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  4. In a given figure, O is centre of circle then anglex+angley = ?

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  5. In a figure, ABCD is a rectangle and P & Q are mid-points of CD and BC...

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  6. In a figure AE = BC and AE||BC and length of AB, CD and ED are same th...

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  7. In a trapizium ABCD, angleBAE=30^(@), angleCDF=45^(@), BC = 6 cm. and ...

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  8. In a given figure, sides BA and DC of quad. ABCD are extended then whi...

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  9. In a given figure, AB||CD||PQ, AB = 12 cm., CD = 18 cm. and AC = 6 cm....

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  10. In a given figure, AB||DC if x=(4)/(3)y and y=(3)/(8)z then angleBAD =...

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  11. In a given figure, If AD = DE = EC = BC then angleA : angleB = ?

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  12. If O is a circumcentre of DeltaABC and OD|BC the find angleBOD?

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  13. If the sides of triangle are in ratio 4 : 5 : 6 and its inradius is 3 ...

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  14. X and Y are centres of circles of a radii 9 cm and 2 cm respectively, ...

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  15. The difference between perimeter and diameter is x unit. Then what is ...

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  16. The ratio between the number of sides of two regular Polygons is 1:2 a...

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  17. If DeltaABC is a equilateral triangle and P, Q, R are mid-points of si...

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  18. The perimeter of a right isoceles triangle is 2P then it area (in cm^(...

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  19. DeltaABC is right angle triangle where angleABC=90^(@) and BN is perpe...

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  20. In DeltaABC, C is right angle and a perpendicular 'p' is drawn on side...

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