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In DeltaABC angle bisector of angleA, an...

In `DeltaABC` angle bisector of `angleA, angleB angleC` meets cuts circumcircle at x, y, z respectively. If `angleA=50^(@), angleCzy=30^(@)` find `angleBYZ`.

A

a)`35^(@)`

B

b)`30^(@)`

C

c)`45^(@)`

D

d)`55^(@)`

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MOTHERS-GEOMETRY -MULTIPLE CHOICE QUESTIONS
  1. If ABCD is circular quadrilateral. If side AB and DC meets at point P ...

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  2. In DeltaABC AD is perpendicular on side BC if AD^(2)=BD. CD find angle...

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  3. In DeltaABC angle bisector of angleA, angleB angleC meets cuts circumc...

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  4. O is orthocentre of DeltaABC if angleBOC=120^(@) find angleBAC

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  5. O is circumcentre of DeltaABC if angleBAC=85^(@) angleBCA=80^(@) find ...

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  6. 2 sides of triangle are of 4 cm and 10 cm. If 3rd side is length of 'a...

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  7. In DeltaABC, AD is median and AD = 1//2 BC. If angleBAD=30^(@) then fi...

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  8. If G is centre of DeltaABC, AG = BC, Find angleBFC.

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  9. Perimeter of two similar triangles DeltaABC and DeltaPQR are 36 cm and...

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  10. In a obtuse angled DeltaABC, angleA is obtuse and O is orthocentre. If...

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  11. If BE and CF are 2 median of a DeltaABC and G is there intersecting po...

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  12. If I is incentre of DeltaABC, angleA=60^(@) find angleBIC.

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  13. In DeltaABC exterior angle bisectors of angleB and angleC meets at poi...

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  14. ABC is a triangle median CD and BE intersects at point O then find the...

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  15. In DeltaABC, angle bisector of angleA intersect BC at D and intersects...

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  16. In a triangle ABC, angle bisector of angle BAC cut the side BC at D a...

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  17. In a DeltaABC angle bisector of angle C intersect AB at point D where ...

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  18. In DeltaABC, AB = AC, BC is extended to D such that AC = CD if angleBA...

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  19. In DeltaPQR side QR is extended to S and angle bisector of anglePQR an...

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  20. AB and CD are two chords of a circle where AB = 10 cm, CD = 24 cm and ...

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