Home
Class 9
MATHS
In two triangles, ABC and ADC, if AB=AD,...

In two triangles, ABC and ADC, if AB=AD, BC=CD. Are they congruent?

Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    MODERN PUBLICATION|Exercise EXERCISE|98 Videos
  • SURFACE AREAS AND VOLUMES

    MODERN PUBLICATION|Exercise EXERCISE|228 Videos

Similar Questions

Explore conceptually related problems

If two congruent triangles ABC and DEF, if AB=DE and BC=EF. Name the pairs of equal angles.

Multiple choice questions Two triangles DeltaABC and DeltaLMN are congruent AB = LM, BC = MN. If AC = 5 cm. then LN is :

If D, E and F are three points on the sides BC, CA and AB, respectively, of a triangle ABC such that the lines AD, BE and CF are concurrent, then show that " "(BD)/(CD)*(CE)/(AE)*(AF)/(BF)=1

In an isosceles triangle ABC with AB = AC, D and E are points on BC such that BE = CD (see Fig. 7.29). Show that AD = AE.

D,E and F are respectively the mid points of the sides AB,BC and CA of a triangle ABC. Prove that by joining these mid points D,E and F and the triangle ABC is divided into four congruent triangles.

In fig., AD is a median of a triangle ABC and AM bot BC.Prove that :- AB^2=AD^2-BC.DM+((BC)/2)^2 . .

In figure, AD is a median of a triangle ABC and AM bot BC. Prove that AB ^(2) = AD ^(2)- BC. DM + ((BC)/( 2 )) ^(2)

AD is an altitude of an isosceles triangle ABC in which AB = AC. Show that:- AD bisects BC

AD is an altitude of an isosceles triangle ABC in which AB = AC. Show that AD bisects BC.

AD is an altitude of an isosceles triangle ABC in which AB = AC. Show that AD bisects BC.

MODERN PUBLICATION-TRIANGLES-EXERCISE
  1. In the fig. O is the centre of the circle and XOY is diameter. If XZ i...

    Text Solution

    |

  2. The measure of each angle of an equilateral triangle is :

    Text Solution

    |

  3. In two triangles, ABC and ADC, if AB=AD, BC=CD. Are they congruent?

    Text Solution

    |

  4. If two congruent triangles ABC and DEF, if AB=DE and BC=EF. Name the p...

    Text Solution

    |

  5. In two triangles ABC and DEF, angleA=angleD,angleB=angleE and angleC=a...

    Text Solution

    |

  6. ABC is an isosceles triangle AB=AC and BD and CE are its two medians. ...

    Text Solution

    |

  7. CDE is an equilateral triangle formed on a side CD of a square ABCD(se...

    Text Solution

    |

  8. In the fig. prove that: AD+AB+BC+CD>2AC.

    Text Solution

    |

  9. In the fig. find x and y

    Text Solution

    |

  10. ABC is an isosceles triangle with AB = AC and AD is one of its altitud...

    Text Solution

    |

  11. In triangleABC, AB=AC and angleA=100^@, find angleB and angleC.

    Text Solution

    |

  12. Sum of any two sides of a triangle is greater than the third side.

    Text Solution

    |

  13. In a triangle, the angle opposite to the longer side is :

    Text Solution

    |

  14. The sides opposite to two equal angles of a triangle are :

    Text Solution

    |

  15. If altitudes from two vertices of a triangle to the opposite sides are...

    Text Solution

    |

  16. State True or false Bisectors of unequal angle of an triangle may be ...

    Text Solution

    |

  17. In triangleABC,A=46^@,B=74^@ then find angle C

    Text Solution

    |

  18. If two right triangles, one side and an acute angle of one triangle ar...

    Text Solution

    |

  19. True or False :ASA is not a Congruent Criteirorn.

    Text Solution

    |

  20. an equilateral triangle?

    Text Solution

    |