Home
Class 10
MATHS
See the given figure. In DeltaABC," seg ...

See the given figure. In `DeltaABC," seg "ADbot" seg "BC.` Prove that: `AB^(2)+CD^(2)=BD^(2)+AC^(2)`

Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    EDUCART PUBLICATION|Exercise SHORT ANSWER (SA-II) TYPE QUESTIONS|21 Videos
  • TRIANGLES

    EDUCART PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|10 Videos
  • TRIANGLES

    EDUCART PUBLICATION|Exercise VERY SHORT QUESTIONS|10 Videos
  • SURFACE AREAS AND VOLUMES

    EDUCART PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|30 Videos

Similar Questions

Explore conceptually related problems

In fig.if ,prove that AB^(2)+CD^(2)=BD^(2)+AC^(2)

In Figure 2,AD perp BC. Prove that AB^(2)+CD^(2)=BD^(2)+AC^(2)

In DeltaABC , seg AD bot seg BC , DB=3CD . Prove that 2AB^(2)=2AC^(2)+BC^(2) .

In Delta ABC seg AD perp seg BC,DB=3CD Prove that 2AB^(2)=2AC^(2)+BC^(2)

In the given figure if AD bot BC prove that AB^(2)+CD^(2)= BD^(2) +AC^(2)

In the given figure angleABC=90^(@) and CD bot AB . Prove that (BC^(2))/(AC^(2))=(BD)/(AD)

In the given figure, the of a Delta ABC , interesects BC at D such DB=3CD . Prove that 2AB^(2)=2AC^(2)+BC^(2)

ABCD is a rhombus.Prove that AB^(2)+BC^(2)+CD^(2)+DA^(2)=AC^(2)+BD^(2)

See the given figure, In ABC, seg ADbot" seg "BC,angleC=45^(@),BD=5andAC=8sqrt(2), find AD and BC.

EDUCART PUBLICATION-TRIANGLES-SHORT ANSWER (SA-I) TYPE QUESTIONS
  1. In DeltaPQR and DeltaMST, angleP=55^(@),angleQ=25^(@),angleM=100^(@)an...

    Text Solution

    |

  2. In figure ABC and DBC are two triangles on the same base BC. If AD in...

    Text Solution

    |

  3. See the given figure. In DeltaABC," seg "ADbot" seg "BC. Prove that: A...

    Text Solution

    |

  4. Two sides and the perimeter of one triangle are respectively three tim...

    Text Solution

    |

  5. If in two right triangles, one of the acute angles of one triangle is ...

    Text Solution

    |

  6. D is a point on side QR of DeltaPQR such that PDbotQR. Will it be corr...

    Text Solution

    |

  7. In Figure D E A C and D C a pdot Prove that (B E)/(E C)=(B C)/(C P)

    Text Solution

    |

  8. Is it true to say that, if in two triangles, an angle of one triangle ...

    Text Solution

    |

  9. In an equilateral triangle, prove that three times the square of on...

    Text Solution

    |

  10. PE = 4 m, QE = 4.5 m, PF = 8 m and RF = 9 m. Is EF |\| QR? Justify ...

    Text Solution

    |

  11. Given that PQ = 16 m, KB = 16 m, PH = 35 m and QK = 20 m, Find: ...

    Text Solution

    |

  12. Given that PQ = 16 m, KB = 16 m, PH = 35 m and QK = 20 m, Find HK

    Text Solution

    |

  13. triangle ABC - triangle DEF such that DE = 3 cm, EF = 2 cm, DF = 2.5 ...

    Text Solution

    |

  14. P and Q are the points on the sides DE and DF of a triangle DEF such t...

    Text Solution

    |

  15. In the given figure, OC.OD = OA.OB Show that : angle A = angle D " a...

    Text Solution

    |

  16. Given that triangle PQR is similar to triangle BAR, find the value ...

    Text Solution

    |

  17. triangle PQR is similar to triangle BAR, find: the value of y:

    Text Solution

    |

  18. In the given figure, find the value of x in terms of a, b and c.

    Text Solution

    |

  19. R and S are points on the sides DE and EF respectively fo a triangle D...

    Text Solution

    |

  20. Prove that the sum of the squares of the sides of a rhombus is equa...

    Text Solution

    |