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In an acute angle Delta ABC, let AD, BE ...

In an acute angle `Delta ABC,` let AD, BE and CF be the perpendicular from A, B and C upon the opposite sides of the triangle. (All symbols used have usual meaning in a tiangle.)
The orthocentre of the `Delta ABC,` is the

A

centroid of the `DeltaDEF`

B

circum-centre of the `DeltaDEF`

C

incentre of the `Delta DEF`

D

orthocentre of the `Delta DEF`

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The correct Answer is:
C
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ARIHANT MATHS ENGLISH-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Passage Based Questions)
  1. R is circumradii of DeltaABC, H is orthocentre, R(1), R(2), R(3) are c...

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  2. Let ABC to be an acute triangle with BC=a,CA =b and AB=c, where a ne ...

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  3. Let ABC to be an acute triangle with BC=a,CA =b and AB=c, where a ne ...

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  4. Let ABC to be an acute triangle with BC=a,CA =b and AB=c, where a ne ...

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  5. In an acute angled triangle ABC, let AD, BE and CF be the perpendicula...

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  6. In an acute angle Delta ABC, let AD, BE and CF be the perpendicular fr...

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  7. In an acute angle Delta ABC, let AD, BE and CF be the perpendicular fr...

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  8. Let a,b, c are the sides opposite to angles A, B , C respectively in a...

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  9. Let a,b, c are the sides opposite to angles A, B , C respectively in a...

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  10. Let a,b, c are the sides opposite to angles A, B , C respectively in a...

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  11. When any two sides and one of the opposite acute angle are given, unde...

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  12. When any two sides and one of the opposite acute angle are given, unde...

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  13. When any two sides and one of the opposite acute angle are given, unde...

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  14. Consider a triangle ABC, where c,y,z are the length of perpendicular d...

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  15. Consider a triangle ABC, where c,y,z are the length of perpendicular d...

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  16. Consider a triangle ABC, where c,y,z are the length of perpendicular d...

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  17. AL, BM and CN are perpendicular from angular points of a triangle ABC ...

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  18. AL, BM and CN are perpendicular from angular points of a triangle ABC ...

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