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ABC is a triangle in which altitudes BE ...

ABC is a triangle in which altitudes BE and CF to sides AC and AB are equal (See Fig.
). Show that `DeltaABE ~= DeltaACF`.

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ABC is a triangle in which altitudes BE and CF to sides AC and AB are equal (See Fig. ). Show that AB = AC or DeltaABC is an isosceles triangle.

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ABC is a triangle in which altitudes BE and CF to sides AC and AB are equal. Also DeltaABE ~= DeltaACF . Then triangle ABC is :

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MBD-Triangles-Exercise
  1. In DeltaABC, AD is the perpendicular bisector of BC (See Fig. ). Show...

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

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  3. ABC is a triangle in which altitudes BE and CF to sides AC and AB are ...

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  4. ABC is a triangle in which altitudes BE and CF to sides AC and AB are ...

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

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  6. DeltaABC is an isoscelestriangle in which AB = AC. Side BA is produced...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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