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If H is the orthocentre of a acute-angle...

If H is the orthocentre of a acute-angled triangle ABC whose circumcircle is `x^(2)+y^(2)=16` then circum diameter of the triangle HBC is

A

1

B

2

C

4

D

8

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-PROPERTIES OF TRIANGLES-ADDITIONAL PRACTICE EXERCISE (LEVEL 1 (MAIN)) (Straight Objective Type Questions)
  1. If the sides a, b, c of a triangle ABC form successive terms of G.P. w...

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  2. Let AD be a median of the DeltaABC. If AE and AF are medians of the tr...

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  3. If H is the orthocentre of a acute-angled triangle ABC whose circumcir...

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  4. In triangle ABC, line joining the circumcenter and orthocenter is para...

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  5. A variable triangle ABC is circumscribed about a fixed circle of unit ...

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  6. In triangle ABC, angleA=60^(@), angle B=40^(@), and angle C=80^(@) If ...

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  7. In DeltaABC with fixed length of BC, the internal bisector of angle C ...

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  8. The ratio of the area of a regular polygon of n sides inscribed in a c...

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  9. In acute-angled DeltaABC, a gt b gt c, Statement-1: r(1) gt r(2) gt ...

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  10. Statement 1: If the quadrilateral Q(1) formed by joining midpoints of...

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  11. Suppose a, b, g and d are the interior angles of regular pentagon, he...

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  12. In a DeltaABC,b=12 units, c=5 units and Delta=30 sq.units. If d is the...

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  13. The length of the tangents drawn from the vertices A, B, and C to the ...

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  14. Points D,E are taken on the side BC of a triangle ABC, such that BD=DE...

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  15. Three circles touch one another externally , The tangents at their poi...

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  16. In DeltaAEX, T is the midpoint of XE, and P is the midpoint of ET. If ...

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  17. In triangle ABC. Dis on AC such that AD = BC, BD = DC, angleDBC = 2the...

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  18. A triangle has sides 6,7 and 8. The line through its incentre parallel...

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  19. In a triangle ABC if cosAcosB+sinAsin BsinC= then a : b: c=

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  20. In a triangle ABC, D, E are two points on the side BC such that BD = D...

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