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O is the Ortho centre of Delta ABC then...

O is the Ortho centre of `Delta ABC ` then A will be Orthocentre

A

`Delta ABE`

B

`Delta BOC`

C

`DeltaOBF`

D

`DeltaOBD`

Text Solution

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The correct Answer is:
(ii)
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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-GEOMETRY TRIANGLES-QUESTIONS
  1. If the lengths of the sides of a triangle are in the ratio 4:5:6 and t...

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  2. In a Delta ABC, AB=10 cm, BC=12 and AC=18 cm. Find the length of small...

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  3. O is the Ortho centre of Delta ABC then A will be Orthocentre

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  4. D is a point on side BC of a Triangle ABC such that AD bot BC and E...

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  5. O and C are respectively orthocentre and circumcentre of a Delta PQR. ...

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  6. In a triangle the distance b/w centroid and orthocentre is 18 cm . Fi...

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  7. In Delta XYZ, I is incentre , O is orthocentre & C is circumcentre . a...

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  8. In a triangle ABC, there are three point P, Q & R on side BC, such tha...

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  9. In a Delta ABC, angle bisector of exterior angle B & angle C meets at ...

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  10. Find the ex-radius of a ex-circle which touches side BC. AB=13 cm, ...

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  11. In a triangle aBC , angleB=2angleC.AD and BE bisectors of angleBACanda...

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  12. Two angles of a triangle are 1/2 radian and 1/3 radian. The measure o...

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  13. In DeltaABC DE||BC, where DE intersects AB and AC at the points D and ...

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  14. In a triangle ABC , D & E are two points on sides AB and AC such that ...

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  15. In a triangle ABC, median BE and CF intersect at O. Find the ratio of...

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  16. In the following figure , if AG:GD=3:4 and BD:DC=4:7 and AE=15 cm then...

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  17. In this Delta ABC, BD=8 cm, BC=20 cm, CD=16 cm and angle CBD=angle CA...

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  18. In a Delta ABC, F and E are the mid point of AB and AC respectively. G...

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  19. In the below figure , AD=18 cm, BD=6 cm and EC=11 cm. If angle ABE=an...

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  20. In a Delta PQR, A is the mid-point of side PQ. There is any point M o...

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