Home
Class 12
MATHS
In a DeltaABC " if " r(1)=8,r(2)=12,r(3...

In a `DeltaABC " if " r_(1)=8,r_(2)=12,r_(3)=24` find a, b,c .

Text Solution

Verified by Experts

The correct Answer is:
12,16,20
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    SRISIRI PUBLICATION|Exercise LAQ ,SAQ,VSAQ (2DHARDQ) (3DMIS.Q)|44 Videos

  • PROPERTIES OF TRIANGLES

    SRISIRI PUBLICATION|Exercise SAQ (1D STAR Q)|18 Videos

  • PRODUCT OF VECTORS

    SRISIRI PUBLICATION|Exercise SPQ|15 Videos

  • QUESTION PAPER

    SRISIRI PUBLICATION|Exercise SECTION - C|36 Videos

Similar Questions

Explore conceptually related problems

If r_(1)=8, r_(2)= 12r_(3)=24 then C=

In a DeltaABC, if r_(1)=2r_(2)=3r_(3) then a:b=

In DeltaABC if r_(1)-r=r_(2)+r_(3) then

In Delta ABC, if r_1=8, r_2=12, r_3=24 , then a=

In DeltaABC if r_(1)=R then

In DeltaABC, if r_(1) lt r_(2) lt r_(3) then

Assertion (A) : In a Delta ABC if r_(1)=2r_(2)=3r_(3) then a:b=5:4 Reason (R) : In a DeltaABC , if xr_(1)=yr_(2)=zr_(3)= (x+y+z) r, then a:b:c=y+z:z+x:x+y

In Delta ABC , if r_1 = 8, r_2=12 , r_3 = 24 then the value of sin B=

If rr_(2)=r_(1)r_(3) then find B.

SRISIRI PUBLICATION-PROPERTIES OF TRIANGLES-LAQ
  1. Show that r(r(1)+r(2)+r(3))=ab+bc+ca-s^(2).

    Text Solution

    |

  2. Prove that (r(1)(r(2)+r(3)))/(sqrt(r(1)r(2)+r(2)r(3)+r(3)r(1)))=a

    Text Solution

    |

  3. Prove that 4(r(1)r(2)+r(2)r(3)+r(3)r(1))=(a+b+c)^(2)

    Text Solution

    |

  4. Prove that ((1)/(r)-(1)/(r(1)))((1)/(r)-(1)/(r(2)))((1)/(r)-(1)/(r(3))...

    Text Solution

    |

  5. Show that (r(1)+r(2))sec^(2).(C)/(2)=(r(2)+r(3))sec^(2).(A)/(2)=(r(3)+...

    Text Solution

    |

  6. Show that r(1)+r(2)+r(3)-r=4R

    Text Solution

    |

  7. Show that r+r(3)+r(1)-r(2)=4RcosB.

    Text Solution

    |

  8. If A,A(1),A(2),A(3) are the areas of incircle and ex-circle of a trian...

    Text Solution

    |

  9. In a DeltaABC" if " a =13,b=14,c=15 " then show that " R =(65)/(8),r=4...

    Text Solution

    |

  10. In a DeltaABC " if " r(1)=8,r(2)=12,r(3)=24 find a, b,c .

    Text Solution

    |

  11. If r(1)=2,r(2)=3,r(3)=6and r=1, prove that a=3,b=4 and c=5.

    Text Solution

    |

  12. In DeltaABC" prove that " (r(1))/(bc)+(r(2))/(ca)+(r(3))/(ab)=(1)/(r)-...

    Text Solution

    |

  13. In DeltaABC, " show that " (ab-r(1)r(2))/(r(3))=(bc-r(2)r(3))/(r(1))=(...

    Text Solution

    |

  14. If p(1),p(2),p(3) are altitudes of a DeltaABC then show that (1)/(...

    Text Solution

    |

  15. If P(1),P(2),P(3) are altitudes of a DeltaABC then show that (1)/...

    Text Solution

    |

  16. If P(1),P(2),P(3) are altitudes of a DeltaABC then show that P(1)...

    Text Solution

    |

  17. In DeltaABC , with usual notation show that ((a+b+c)^(2))/(a^(2)+b^(2)...

    Text Solution

    |

  18. If a=(b+c)costheta, " then prove that" sintheta=(2sqrt(bc))/(b+c)cos((...

    Text Solution

    |

  19. If a = (b-c) "sec" theta, then prove that tan theta = (2sqrt(bc))/(b-c...

    Text Solution

    |

  20. In DeltaABC" prove that "acos^(2).(A)/(2)bcos^(2).(B)/(2)c"cos"^(2).(C...

    Text Solution

    |