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In an isosclees triangle ABC, with AB = ...

In an isosclees triangle ABC, with AB = AC, the bisectors of `angleB` and `angleC` intersect each other at O. Join A to O show that : OB=OC.

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MBD-Triangles-Exercise
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  4. In an isosclees triangle ABC, with AB = AC, the bisectors of angleB an...

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  6. ABC is an isosceles triangle in which altitudes BE and CF are drawn to...

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  9. ABC and DBC are two isosceles triangles on the same base BC (See Fig. ...

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  11. ABC is a right angled triangle in which angleA = 90^@ and AB = AC. Fin...

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  12. Show that the angles of an equilateral triangle are 60^@ each.

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  13. If vertical angle of an isosceles triangle is 40^@. Find the measure o...

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  14. In given Fig. , AD = AE and D and E are points on BC, such that BD = ...

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  15. If in given Fig. , PQ = PT and angleTPS = angleQPR, Prove that triang...

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  16. Angles A, B and C of a triangle ABC are equal to each other. Prove tha...

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  17. If the bisector of an angle of a triangle also bisects the opposite si...

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  18. If the base of an isosceles triangle is produced both ways, show that ...

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  19. If the bisector of the exterior vertical angle of a triangle be parral...

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