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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`

Text Solution

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The correct Answer is:
C
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ARIHANT MATHS-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Passage Based Questions)
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  2. In an acute angled triangle ABC, let AD, BE and CF be the perpendicula...

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

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

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

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

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  8. Find dy/dx , if x = 4/t and y = 4t

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  9. If x and y are connected parametrically by the equation , without elim...

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  10. Find dy/dx , if x = a sint , y = a(cost + log (tan (t/2))

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  11. Find dy/dx , if x = cos(theta) and y = sin(2theta)

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

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

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  17. The angle of triangle A, B, C are in AP and C=3A . Find angle B

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

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

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  20. Differentiate the following w.r.t x (2x^2-6x+4)^3

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