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In an isosceles triangle ABC, with AB =A...

In an isosceles triangle ABC, with AB =AC, the bisectors of `angleB` and `angleC` intersect each other at 'O'. Join A to O. AO bisects `angleA`

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VGS PUBLICATION-BRILLIANT-TRIANGLES-EXERCISE
  1. In the given figure, AB=BC and AC=CD. Prove that angelBAD: angelADB = ...

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  2. In an isosceles triangle ABC with AB = AC, D and E are points on BC su...

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  3. In an isosceles triangle ABC, with AB =AC, the bisectors of angleB and...

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  4. In triangleABC, AD the perpendicular bisector of BC (see given figure)...

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  5. ABC is a triangle in which altitudes BD and CE to sides AC and AB are ...

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  6. triangleABC and triangleDBC are two isosceles triangles on the same ba...

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  7. Through construction we have seeri that SSS congruency rule hold. This...

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  8. In the figure given below triangleABC and triangleDBC are two triangle...

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  9. P is a point equidistant from two lines l and m intersecting at point ...

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  10. AD is an altitude of an isosceles triangle ABC in which AB = AC. Show ...

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  11. AD is an altitude of an isosceles triangle ABC in which AB = AC. Show ...

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  12. Two sides AB, BC and median AM of one triangle ABC are respectively eq...

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  13. BE and CF are two equal altitudes of a triangle ABC. Using RHS congrue...

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  14. triangleABC is an isosceles triangle in which AB = AC. Show angleB=ang...

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  15. DeltaABC is an isosceles triangle in which AB = AC. Side BA is produc...

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  16. ABC is a right angled triangle in which /A = 90^@ and AB = AC. Show th...

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

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  18. In angleABC, D is a point on side BC, triangleABC such that AD. AC (se...

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  19. Show that in a right angled triangle, the hypotenuse is the longest si...

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  20. In the given figure, angleBltangleA and angleCltangleD. Show that ADlt...

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