Home
Class 9
MATHS
In two triangles ABC and DEF, angleA=ang...

In two triangles ABC and DEF,
`angleA=angleD,angleB=angleE` and `angleC=angleF and AB=3DE`. Then the two triangles are:

A

1) Congruent but not similar

B

2) Similar but not congruent

C

3) Congruent as well as similar

D

4) Neither congruent nor similar

Text Solution

Verified by Experts

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

In trianglesABC and trianglePQR , it is given that AB=AC, angleC=angleP and angleB=angleQ . Then the two triangles are

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

In DeltaABC and PQR, AB = AC, angleC = angleP and angleB = angleQ . The two triangles are :

In triangleABC and triangleDEF , it is given that angleB=angleE and angleC=angleF . In order that triangleABCequivtriangleDEF . We must have

If in two triangles triangleABC and trianglePQR , AB=QR angleA=angleQ and angleB=angleR , then triangleABCequiv…………….. .

In the fig. we have angle1=angle3 and angle2=angle4 show that angleA=angleC

If triangleABC and PQR if angleA=angleR , angleB and angle P and AB=RP, then which one of the following congruence conditions applies

In triangleABC , if angleA=12, angleB=15, angleC find all the angles of the trianlge.

In a ||gm ABCD if angleA=125^@ find angleB,angleC and angleD .

If angleA, angleB and angleC of DeltaABC are equal then triangle is :

MODERN PUBLICATION-TRIANGLES-EXERCISE
  1. In two triangles, ABC and ADC, if AB=AD, BC=CD. Are they congruent?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. In the fig. find x and y

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. an equilateral triangle?

    Text Solution

    |

  19. By ASA Congruence Criterion, two angls and included side of one triang...

    Text Solution

    |

  20. Sides opposite to…………..angles to a triangle are equal.

    Text Solution

    |