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In a triangle ABC, O is the centre of in...

In a triangle ABC, O is the centre of incircle PQR, `angleBCA = 75^(@)`, find `angleROQ` :

A

`80^(@)`

B

`120^(@)`

C

`140^(@)`

D

can't be determined

Text Solution

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The correct Answer is:
C
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ARIHANT SSC-GEOMETRY-EXERCISE(LEVEL 1)
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  4. In the given figure, PT is a tangent at P and ABCP is a cyclic quadril...

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  7. In the adjoining figure O is the centre of the circle. angleAOD =120?^...

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  14. ABC is a triangle in which angleCAB = 80^(@) and angleABC = 50^(@), AE...

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  16. In the adjoning figure O is the centre of the circle and AB is the dia...

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  17. In the given diagram O is the centre of the circle and CD is a tangent...

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  18. In the given diagram, an incircle DEF is circumscribed by the right an...

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  19. In the adjoining figure, a star is shown. What is the sum of the angle...

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