Home
Class 10
MATHS
If in triangles ABC and EDF, (AB)/(DE)=(...

If in triangles ABC and EDF, `(AB)/(DE)=(BC)/(FD)` then they will be similar, when

A

`angleB=angleE`

B

`angleA=angleD`

C

`angleB=angleD`

D

`angleA=angleE`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NUMBER AND SEQUENCES

    SURA PUBLICATION|Exercise Unit test|12 Videos
  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise Unit Test|14 Videos

Similar Questions

Explore conceptually related problems

If in a triangle ABC, (bc)/(2 cos A) = b^(2) + c^(2) - 2bc cos A then prove that the triangle must be isosceless

In an acute angle triangle ABC, AD, BE and CF are the altitudes, then (EF)/a+(FD)/b+(DE)/c is equal to -

In Delta ABC, DE ||BC and (AD)/(DB) = (3)/(5) . AC = 5.6 Find AE.

In the figure , DE || BC and (AD)/(DB) = 3/5 , calculate the value of (i) ("area of " Delta ADE)/("area of " Delta ABC) (ii) ("area of trapezium BCED")/("area of " Delta ABC)

In Delta ABC , right angle is at B,AB = 5cm and angle ACB =30^(@) Determine the lengths of the sides BC and AC.

In triangle ABC, if a = 2 and bc = 9, then prove that R = 9//2Delta

Let G be the centroid of triangle ABC and the circumcircle of triangle AGC touches the side AB at A If AC = 1, then the length of the median of triangle ABC through the vertex A is equal to

From a point O inside a triangle ABC, perpendiculars OD, OE and OF are drawn to the sides BC, CA and AB, respectively. Prove that the perpendiculars from A, B and C to the sides EF, FD and DE are concurrent

SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
  1. The values of a and b if 4x^(4)-24x^(3)+76x^(2)+ax+b is a perfect squa...

    Text Solution

    |

  2. If number of columns and rows are not equal in a matrix then it is sai...

    Text Solution

    |

  3. If in triangles ABC and EDF, (AB)/(DE)=(BC)/(FD) then they will be sim...

    Text Solution

    |

  4. Consider four straight lines (i)l(1)=3y=4x+5 (ii)l(2):4y=3x-1 (iii...

    Text Solution

    |

  5. (2, 1) is the points of intersection of two lines

    Text Solution

    |

  6. If x=atan theta and y=b sec theta then

    Text Solution

    |

  7. In a hollow cylinder, the sum of the external and internal radii is 14...

    Text Solution

    |

  8. The sum of all deviations of the data from its mean is

    Text Solution

    |

  9. Which of the following is incorrect ?

    Text Solution

    |

  10. The range of the relation r={(x, x^(2))| x is a prime number less than...

    Text Solution

    |

  11. Let A={1, 2, 3, 4} and B={4, 8, 9, 10}. A function f:A to B given by f...

    Text Solution

    |

  12. If 6 times of 6th term of an A.P. is equal to 7 times term, then the 1...

    Text Solution

    |

  13. Find the sum of 1+3+5+…+ to 40 terms

    Text Solution

    |

  14. If (x-6) is the HCF of x^(2)-2x-24 and x^(2)-kx-6 then the value of k ...

    Text Solution

    |

  15. The square root of 361x^(4)y^(2) is .

    Text Solution

    |

  16. For the given matrix A=[(1, 3, 5, 7), (2, 4, 6, 8), (9, 11, 13, 15)] t...

    Text Solution

    |

  17. If Delta ABC is an isosceles triangle with angle C=90^(@) and AC=5 cm,...

    Text Solution

    |

  18. If the slope of the line PQ is (1)/(sqrt(3)) then slope of the perpen...

    Text Solution

    |

  19. If sin theta+cos theta=a and sec theta+cosec theta=b, then the value o...

    Text Solution

    |

  20. The total surface area of a cylinder whose radius is (1)/(3) of its he...

    Text Solution

    |