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If the base of an isosceles triangle is ...

If the base of an isosceles triangle is produced both ways, show that the exterior angles so formed are equal.

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MBD-Triangles-Exercise
  1. Angles A, B and C of a triangle ABC are equal to each other. Prove tha...

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

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

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

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  5. ABCD is a square and DEC is an equilateral triangle. Prove that AE = B...

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  6. DeltaABC and DeltaDBC are two isosceles triangles on the same base BC ...

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  7. DeltaABC and DeltaDBC are two isosceles triangles on the same base BC ...

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  8. DeltaABC and DeltaDBC are two isosceles triangles on the same base BC ...

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  9. DeltaABC and DeltaDBC are two isosceles triangles on the same base BC ...

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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 and BC and median AM of one triangle ABC are respectively...

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  13. Two sides AB and BC and median AM of one triangle ABC are respectively...

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

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  15. ABC is an isosceles triangle with AB = AC. Draw AP bot BC to show that...

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

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  17. The image of an object placed at a point before a plane mirror LM is s...

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

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  19. In Fig. , sides AB and AC of DeltaABC are extended to points P and Q ...

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  20. In Fig. , angleB < angleA and angleC < angleD. Show that AD < BC.

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