Home
Class 10
MATHS
In Fig. 4.244, if /A D E=/A B C , the...

In Fig. 4.244, if `/_A D E=/_A B C ,` then `C E=` (FIGURE) (a) 2 (b) 5 (c) `9//2` (d) 3

Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    RD SHARMA ENGLISH|Exercise All Questions|420 Videos

  • TRIGONOMETRIC IDENTITIES

    RD SHARMA ENGLISH|Exercise All Questions|254 Videos

Similar Questions

Explore conceptually related problems

In Fig. 4.246, if P B C F and D P E F , then (A D)/(D E)= (FIGURE) 3/4 (b) 1/3 (c) 1/4 (d) 2/3

In Fig. 4.97, if /_A=/_C , then prove that A O B ~ C O D . (FIGURE)

In fig.30, find (i) /_A C D , (ii) /_A E D

In Figure, if /_A O B=80^0a n d\ /_A B C=30^0, then find /_C A O

In Fig. 4.241, D E B C and A D=1/2B D . If B C=4. 5 c m , find D E . (FIGURE)

In Figure, A B||D Edot Find /_A C D

In fig. 29, find /_A B D , also, if /_C=3\ /_A B C , find /_A B Cdot

In a A B C ,\ /_A=50^0a n d\ B C is produced to a point Ddot If the bisectors of /_A B C\ a n d\ /_A C D meet at E , then /_E= (a) 25^0 (b) 50^0 (c) 100^0 (d) 75^0

In △ A B C , if /_A=100^0,\ A D bisects /_A\ a n d\ /_A D\ _|_B C . Then, ∠ACD (a) 50^0 (b) 90^0 (c) 40^0 (d) 100^0

If in A B C and D E F , (A B)/(D E)=(B C)/(F D) , then A B C ~ D E F when /_A=/_F (b) /_A=/_D (c) /_B=/_D (d) /_B=/_E

RD SHARMA ENGLISH-TRIANGLES-All Questions
  1. If in two triangles A B C and D E F , (A B)/(D E)=(B C)/(F E)=(C A)...

    Text Solution

    |

  2. A B C D E F , a r( A B C)=9c m^2 , a r( D E F)=16 c m^2 . If B C=2. ...

    Text Solution

    |

  3. The length of the hypotenuse of an isosceles right triangle whose o...

    Text Solution

    |

  4. A man goes 24m due west and then 7m due north. How far is he from t...

    Text Solution

    |

  5. If Delta A B C ~ Delta D E F such that B C=3c m , E F=4c m and a r( ...

    Text Solution

    |

  6. If Delta A B C ~ Delta P Q R such that a r( A B C)=4a r( P Q R)dot I...

    Text Solution

    |

  7. The areas of two similar triangles are 121\ c m^2 and 64\ c m^2 res...

    Text Solution

    |

  8. If A B C D E F such that D E=3c m , E F=2c m , D F=2. 5 c m , B C=4...

    Text Solution

    |

  9. In an equilateral triangle A B C if A D|B C , then

    Text Solution

    |

  10. If A B C D E F such that A B=9. 1 c m and D E=6. 5 c m . If the ...

    Text Solution

    |

  11. In an isosceles triangle A B C if A C=B C and A B^2=2A C^2 , then /...

    Text Solution

    |

  12. A B C is an isosceles triangle in which /C=90o . If A C=6c m , then...

    Text Solution

    |

  13. If in two triangles A B C and D E F , /A=/E ,\ \ /B=/F , then wh...

    Text Solution

    |

  14. In an isosceles triangle A B C , if A B=A C=25 c m and B C=14 c m ,...

    Text Solution

    |

  15. In Fig. 4.242 the measures of /D and /F are respectively (FIGURE) ...

    Text Solution

    |

  16. In Figure, the value of x for which D E || A B (a) 4 (b) 1 (c) 3 (d) 2

    Text Solution

    |

  17. In Fig. 4.244, if /A D E=/A B C , then C E= (FIGURE) (a) 2 (b) 5 (c...

    Text Solution

    |

  18. In Fig. 4.245, R S D B P Q . If C P=P D=11 c m and D R=R A=3c m ....

    Text Solution

    |

  19. In Fig. 4.246, if P B C F and D P E F , then (A D)/(D E)= (FIGURE...

    Text Solution

    |

  20. A chord of a circle of radius 10cm subtends a right angle at the cen...

    Text Solution

    |