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The median BD of the triangle ABC meets ...

The median BD of the triangle ABC meets AC at D. If `BD = 1/2AC` , then which one of the following is correct ?

A

`angleACB=1` right angle

B

`angleBAC=1` right angle

C

`angleABC=1` right angle

D

None of the above

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The correct Answer is:
C
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LUCENT PUBLICATION-CENTRE OF TRIANGLE-EXERCISE-6A
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  2. In a triangle ABC, internal bisector of angleABC and external bisector...

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  3. The median BD of the triangle ABC meets AC at D. If BD = 1/2AC , then ...

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  4. In the given figure, M is the mid point of line segment AB whose lengt...

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  5. The point of concurrence of the altitudes of a triangle is called

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  6. What is the number of circles passing through all the vertices of a gi...

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  7. Consider the following statements : Statement-I: Let PQR be a triang...

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  8. ABC is a triangle and AD is perpendicular to BC. It is given that the ...

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  9. The centroid of a triangle ABC is 8 cm from the vertex A. What is the ...

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  10. If distance of a vertex of an equilateral triangle from its centroid i...

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  11. In DeltaPQR, PQ = 4 cm, QR = 3 cm and RP = 3.5 cm, DeltaDEF is similar...

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  12. In DeltaABC AD is angle bisector such that BD : DC = 2 : 3. If AB = 7...

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  13. Assertion (A) : AD is angle bisector of angleA of the triangle ABC. If...

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  14. O is the incentre of ABC and angleA=30^(@). Accordingly what is angleB...

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  15. O is centroid of DeltaABC and AD, BE, CF are its three medians. If are...

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

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  17. From the circumcentre O of traingle ABC , perpendicular OD is drawn ...

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  18. O is the circumcentre of a triangle ABC. If angleBAC=85^(@) and angleB...

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

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  20. Let O be the in-centre of a triangle ABC and D be a point on the side ...

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