Home
Class 12
MATHS
ABC is a right angled triangle, right an...

ABC is a right angled triangle, right angled at C. If `angleA = 60^(@) and AB = 40` unit, then the length of AC is

A

30 unit

B

20 unit

C

40 unit

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC RATIOS

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER (FOR CRACKING EXAM)|25 Videos
  • TRIGONOMETRIC IDENTITIES

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER (FOR CRACKING EXAM)|35 Videos
  • VOLUME AND SURFACE AREA

    ARIHANT PUBLICATION BIHAR|Exercise Exam Booster For Cracking Exam|42 Videos

Similar Questions

Explore conceptually related problems

ABC is a right angled triangle right angled at BandangleA=60^(@)andAB=20cm , then the ratio of sides BC and CA is

If triangle ABC is a right angled triangle with angle ABC = 90^@ , and AC = 10 cm and BC = 8 cm, then the length of AB is: यदि triangle ABC एक समकोण त्रिभुज है, angle ABC = 90^@ ,AC =10, BC =8 cm फिर AB की लंबाई है:

ABC is a right triangle,right angled at C. If A=30^(0) and AB=40 units,find the remaining two sides and /_B of hat harr ABC

ABC is a isosceles right angled triangle, right angled at C. prove that AB^(2) = 2AC^(2)

In a right-angled triangle ABC, if angle B = 90° , BC = 3 cm and AC = 5 cm, then the length of side AB is

In a right angled triangle, right angled at A, the angle formed at B is 45^@ . If the length of side AB in 5m, then what is the length of the side AC?

In the given figure, ABC in a right-angled triangle,right-angled at B .If BC=5cm and AC AB = 1 cm; find the value of cosec A and cos A

ABC is right triangle , right angled at A, then tanB* tan C =_____

ABC is a right angle triangle right angled at A. A circle is inscribed in it the length of the two sidescontaining right angle are 6cm and 8cm then the radius of the circle is

ARIHANT PUBLICATION BIHAR-TRIGONOMETRIC RATIOS-EXAM BOOSTER (FOR CRACKING EXAM)
  1. If 3tan theta = 4, then sqrt((1-sintheta)/(1+sintheta)) is equal to

    Text Solution

    |

  2. If 16 cot theta = 12, then (sin theta + cos theta)/( sin theta - cos t...

    Text Solution

    |

  3. If tantheta+1/(tantheta)=2 , find the value of tan^2theta+1/(tan^2thet...

    Text Solution

    |

  4. If tantheta=12/13 then value of (2sinthetacostheta)/(cos^2theta-sin^2t...

    Text Solution

    |

  5. If sec theta = (13)/(5) then (2 sin theta - 3 cos theta )/( 4 sin thet...

    Text Solution

    |

  6. The value of x, if x cos ^(2) 45 ^(@) - sec ^(2) 60^(@) + sin ^(2) 30^...

    Text Solution

    |

  7. If sqrt2 tan 2 theta - 3 = 0 , then the angle theta is

    Text Solution

    |

  8. If tan (A - B) = (1)/( sqrt3) and tan (A + B) = sqrt3. then the value...

    Text Solution

    |

  9. If sqrt2 sin (60^(@) - theta) = 1, then the value of theta is

    Text Solution

    |

  10. ABC is a right angled triangle, right angled at C. If angleA = 60^(@) ...

    Text Solution

    |

  11. In a rectangle ABCD , AB = 15 cm and angle BAC = 60^(@), then the leng...

    Text Solution

    |

  12. The altitude A D of a A B C , in which /A obtuse and, A D=10c mdot If...

    Text Solution

    |

  13. If a rhombus of side 10 cm has two angles of 60^(@) each. Then the len...

    Text Solution

    |

  14. If cos 2x = cos 60^(@) cos 30^(@) + sin 60^(@) sin 30^(@), then the va...

    Text Solution

    |

  15. If 3 sec A - 2 cos B = sqrt3 and angle B = 30^(@) , then the value of ...

    Text Solution

    |

  16. The value of (tan^(2)60^(@)+4sin^(2)45^(@)+3secz^(2)30^(@)+5cos^(2)90^...

    Text Solution

    |

  17. If sin theta = - (12)/(13) and pi lt theta lt (3pi)/(2), then the valu...

    Text Solution

    |

  18. If sin theta = (5)/(13), then the values of tan theta and sec theta re...

    Text Solution

    |

  19. The value of (cos (90^(@) + A) sec ( 360^(@) - A) tan ( 180^(@) - A)...

    Text Solution

    |

  20. If tan theta + sin theta = 1, " then" cos^(2) theta = n " then" m^(2)...

    Text Solution

    |