Home
Class 10
MATHS
In the figure given hat(A)=C hat(E )D, D...


In the figure given `hat(A)=C hat(E )D, Delta CAB ~ Delta CED` find x.

A

2

B

`2.5`

C

`1.5`

D

3

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    PREMIERS PUBLISHERS|Exercise SOLUTION TO ACTIVITIES|9 Videos
  • CO-ORDINATE GEOMETRY

    PREMIERS PUBLISHERS|Exercise Other Important Objective|25 Videos
  • MENSURATION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT OBJECTIVE TYPE QUESTIONS|16 Videos

Similar Questions

Explore conceptually related problems

From the figure given find hat(Q) if both are similar.

In Delta ABC, AB = AC and AD is the angle bisector hat(A) meeting BC at D. If BD = 2.5 cm. Find BC.

If two side of a triangle are hat i+2 hat ja n d hat i+ hat k , then find the length of the third side.

Let A B C be a triangle, the position vectors of whose vertices are 7 hat j+10 hat k ,- hat i+6 hat j+6 hat ka n d-4 hat i+9 hat j+6 hat kdotT h e n"Delta"A B C is a. isosceles b. equilateral c. right angled d. none of these

The vertex A triangle A B C is on the line vec r= hat i+ hat j+lambda hat k and the vertices Ba n dC have respective position vectors hat ia n d hat jdot Let "Delta" be the area of the triangle and "Delta"[3//2,sqrt(33)//2] . Then the range of values of lambda corresponding to A is a. [-8,4]uu[4,8] b. [-4,4] c. [-2,2] d. [-4,-2]uu[2,4]

Calculate the area of the triangle for which two of its sides are given by the vectors vec(v) = 5 hat(i) - 3 hat(j) , vec(B) = 4 hat (i) + 6 hat(j)

Calculate the area of the triangle for which two of its sides are given by the vectors vec(A) = 5 hat(i) - 3 hat(j) , vec(B) = 3 hat (i) + 5 hat(j)

The position vectors of point A ,B ,a n dC are hat i+ hat j+ hat k , hat i+5 hat j- hat ka n d2 hat i+3 hat j+5 hat k , respectively. Then greatest angel of triangle A B C is 120^0 b. 90^0 c. cos^(-1)(3//4) d. none of these

If |(a-x)^2(a-y)^2(a-z)^2(b-x)^2(b-y)^2(b-z)^2(c-x)^2(c-y)^2(c-a)^2|=0 and vectors vec A , vec B ,a n d vec C , w h e r e vec A=a^2 hat i+a hat j+ hat k , etc, are non-coplanar, then prove that vectors vec X , vec Ya n d vec Z ,w h e r e vec X=x^2 hat i+x hat j+ hat k , etc. may be coplanar.

Vector vec a in the plane of vec b=2 hat i+ hat ja n d vec c= hat i- hat j+ hat k is such that it is equally inclined to vec ba n d vec d where vec d= hat j+2 hat kdot The value of vec a is a. ( hat i+ hat j+ hat k)/(sqrt(2)) b. ( hat i- hat j+ hat k)/(sqrt(3)) c. (2 hat i+ hat j)/(sqrt(5)) d. (2 hat i+ hat j)/(sqrt(5))

PREMIERS PUBLISHERS-GEOMETRY-OTHER IMPORTANT OBJECTIVE TYPE QUESTIONS
  1. Two tangents PA and PB are drawn from an external point P to a circle ...

    Text Solution

    |

  2. Two poles 12 cm and 22 cm stand vertically on a plane ground. If the d...

    Text Solution

    |

  3. In the figure (P hat(Q)R)=90^(@) PR = 26 cm, QR = 24 cm, (P hat(A...

    Text Solution

    |

  4. The perimeter of two similar triangles Delta PQR and Delta XYZ are 45 ...

    Text Solution

    |

  5. Delta ABC is similar to Delta PQR hat(A) = 65^(@), hat(B)=60^(@), find...

    Text Solution

    |

  6. In Delta ABC, DE||BC bar(AD)=5cm, AB = 8 cm AE=10cm then EC is :

    Text Solution

    |

  7. In Delta ABC, hat(A) =90^(@), AB = 4, AC = 3, D is the mid point of BC...

    Text Solution

    |

  8. From the figure given find hat(Q) if both are similar.

    Text Solution

    |

  9. In the figure given hat(A)=C hat(E )D, Delta CAB ~ Delta CED find x.

    Text Solution

    |

  10. If Delta ABC is similar to Delta DEF such that BC = 4cm, EF = 5 cm and...

    Text Solution

    |

  11. From the diagram find x if AQ||BP. QO = 5 cm, OP = 4 cm, BP = 8 cm.

    Text Solution

    |

  12. Given that Delta ABC is similar Delta PQR. Their perimeters are in the...

    Text Solution

    |

  13. In Delta ABC DE||BC.AD=3, AB=5, CE=1. Find AC.

    Text Solution

    |

  14. In Delta ABC, AD is the bisector of hat(A). AB = 20 cm, AC = 28 cm, BC...

    Text Solution

    |

  15. Find the length of the tangents drawn from C point 10 cm away from a c...

    Text Solution

    |

  16. Match the following :

    Text Solution

    |

  17. Delta ABC is circumscribing a circle. Find the length of BC.

    Text Solution

    |

  18. O is the centre of the circle QOR is diameter. PQ is tangent to the ci...

    Text Solution

    |

  19. If Delta ABC is an isosceles triangle with hat(C ) = 90^(@) and AC = s...

    Text Solution

    |

  20. In Delta ABC, AB = AC and AD is the angle bisector hat(A) meeting BC a...

    Text Solution

    |