Home
Class 12
MATHS
ABC is a right angle isosceles triangle ...

ABC is a right angle isosceles triangle with `angleB=90^(@).` If D is a point on AB so that `angle CDB=15^(@)` and if `AD=35` cm then the value of CD is-

A

`70sqrt2cm`

B

`35sqrt3 cm`

C

`(35sqrt3)/(2)cm`

D

`(35 sqrt2)/(2) cm`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 10|1 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 11|1 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 2|90 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

Draw a right angled isosceles triangleABC , such that angleABC = 90^@ & AB =7cm.

ABC is a right-angled isoscels triangles of which /_C is a right angle. If D is any point on AB. Then prove that AD^(2) + BD^(2) = 2CD^(2)

In right-angled triangle ABC, angleB = 90^(@) , D is such a point on AB that AB : BC : BD = sqrt(3) : 1 : 1. Find the value of angleACD .

If ABC is an isosceles triangle and D is a point on BC such that AD bot BC , then____

ABC is a right-angled triangle with its angleB is 1 right angle. If AB =8sqrt(3) cm and BC = 8 cm, then calculate the values of angleACB and angleBAC .

In a right-angled isosceles triangle, the ratio of the circumradius and inradius is

In an isosceles triangle ABC with AB = AC, D and E are points on BC such that BE = CD. Show that AD = AE.

ABC is an isoscles triangle in which AB =AC. If O be the centre of the circle and angle OBC=30^(@) then the value of angle ABC is ________

In the right-angled triangle ABC,angleABC=90^(@). If the coordinates of A and C be (0,4) and (3,0) respectively then the area of the DeltaABC is

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 4
  1. The value of sin 6^(@) sin 66^(@) is equal to-

    Text Solution

    |

  2. If y= (1+ tan A) (1- tan B) where A-B =pi/4, then the value of (y+1) ^...

    Text Solution

    |

  3. ABC is a right angle isosceles triangle with angleB=90^(@). If D is a ...

    Text Solution

    |

  4. If tan x =a/b, then the value of (a^(2) + b^(2)) sin 2x is-

    Text Solution

    |

  5. If sin A +sin B =2, then the value of cos (A+B) is-

    Text Solution

    |

  6. If sin theta""25/25 and 0^(@) lt theta 90^(@), then the value of sin "...

    Text Solution

    |

  7. If x sin ^(3) theta + y cos ^(3) theta = sin theta cos theta and x sin...

    Text Solution

    |

  8. The equation sin x + sin y + sin z =-3 for 0 le x le 2pi,0 lt y le 2p...

    Text Solution

    |

  9. In a Delta ABC, if b=20, c=21and sin A =3/5, then the value of a is

    Text Solution

    |

  10. The equation 3 cos theta + 4 sin theta =6 has -

    Text Solution

    |

  11. Draw the graph of the function, f(x) = 2x - 5.

    Text Solution

    |

  12. In triangle ABC, the value of [a^(3) cos (B-C)+b^(3) cos (C-A) +c^(3) ...

    Text Solution

    |

  13. In a triangle ABC, a=2 cm, b=3 cm and c=4 cm, then the value of cos A ...

    Text Solution

    |

  14. If sin theta = sin (-600^(@)), then one of the possible values of thet...

    Text Solution

    |

  15. Two roots of the quadratic equation x^(2) +3i x+ 10=0 are-

    Text Solution

    |

  16. Numbers greater than 1000 but less than 4000 are formed using the digi...

    Text Solution

    |

  17. If z and w are two non-zero complex numbers such that |z| =|w|and arg ...

    Text Solution

    |

  18. The sum of integers from 1 to 100 that are divisible by 2 or 5 is-

    Text Solution

    |

  19. If a,b,c are distinct positive real numbers and a^(2)+b^(2) +c^(2)=1 t...

    Text Solution

    |

  20. If |alpha|,|beta| lt 1, s (1) =1- alpha +alpha^(2) -alpha^(3)+…oo and ...

    Text Solution

    |