Home
Class 10
MATHS
In obtuse angled DeltaABC, /B gt90^(@). ...

In obtuse angled `DeltaABC`, `/_B gt90^(@)`. If seg `Adbot` ray `CB` and `D-B-C`, then prove that `AC^(2)=AB^(2)+BC^(2)+2BC*DB`.

Answer

Step by step text solution for In obtuse angled DeltaABC, /_B gt90^(@). If seg Adbot ray CB and D-B-C, then prove that AC^(2)=AB^(2)+BC^(2)+2BC*DB. by MATHS experts to help you in doubts & scoring excellent marks in Class 10 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PYTHAGORAS THEOREM

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Assignment 3.5|5 Videos
  • PYTHAGORAS THEOREM

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise EXAMPLES FOR PRACTICE ( 1 MARK MULTIPLE CHOICE QUESTIONS )|11 Videos
  • PYTHAGORAS THEOREM

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Assignment 3.3|9 Videos
  • PROBABILITY

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise ASSIGNEMENT 5.4|12 Videos
  • QUADRATIC EQUATION

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise CHALLENGIN QUESTIONS|2 Videos

Similar Questions

Explore conceptually related problems

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

In the figure, seg AD bot side BC and B-D-C , then prove AB^(2)-BD^(2)=AC^(2)-CD^(2) .

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

In figure,/_B<90^(@) and AD perp BC .Prove that AC^(2)=AB^(2)+BC^(2)-2BC.BD

In a triangle ABC,B=90^(@) and D is the mid-oint of BC then prove that AC^(2)=AD^(2)+3CD^(2)

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

In right-angled triangle ABC in which /_C=90^(@), if D is the mid-point of BC, prove that AB^(2)=4AD^(2)-3AC^(2)

In the given figure, Delta ABC is an obtuse triangle, obtuse-angled at B. If AD bot CB (produced ) prot that AC^(2)=AB^(2)+BC^(2)+2BC*BD

In DeltaABC, if M is the midpiont of BC and seg AM bot seg BC, then prove that prove that AB^(2)+AC^(2)=2AM^(2)+2BM^(2).

In DeltaABC , AC=BC and /_ACB=90^(@) then prove AB^(2)=2AC^(2)