Home
Class 12
MATHS
In a right angled triangle the hypotenus...

In a right angled triangle the hypotenuse is `2sqrt2` times the perpendicular distance drawn from the opposite vertex. then the other acute angles of the triangle are

A

`(pi)/(3)` and `(pi)/(6)`

B

`(pi)/(8)` and `(3pi)/(8)`

C

`(pi)/(4)` and `(pi)/(4)`

D

`(pi)/(5)` and `(3pi)/(10)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

In a right angled triangle the hypotenuse is 2sqrt(2) xx the perpendicular distance drawn from the opposite vertex.then the other acute angles of the triangle are

In a right angled triangle the hypotenuse is 2sqrt(2) xx the perpendicular drawn from the opposite vertex.Then the other acute angles of the triangle are (a) (pi)/(3)and(pi)/(6) (b) (pi)/(8)and(3 pi)/(8) (c) (pi)/(4) and (pi)/(4) (d) (pi)/(5) and (3 pi)/(10)

In a right angled triangle,the hypotenuse is four xx as long as the perpendicular drawn to it from the opposite vertex.One of the acute angle is

In a right angled triangle the hypotenuse is 2sqrt(2) times the length of perpendicular drawn from the opposite vertex, on the hypertenuse, then the other two angles, are

ABC is a right angles triangle at B. The hypotenuse AC is four times the perpendicular BD drawn to it from the opposite vertex and AD

ABC is a triangle right angled at B. The hypotenuse (AC) is four times the perpendicular (BD) drawn to it from the opposite vertex and ADltDC . What is one of the acute angle of the triangle?

ALLEN-COMPOUND ANGLES-EX-02
  1. If x +y= 3-cos4theta and x-y=4sin2theta then

    Text Solution

    |

  2. If tanB= (nsinA cosA)/(1-ncos^2A)then tan(A +B) equals

    Text Solution

    |

  3. If A=sin(2pi)/(7)+sin(4pi)/(7)+sin(8pi)/(7) and B=cos(2pi)/(7)+ cos(8p...

    Text Solution

    |

  4. If cos alpha=(2cos beta-1)/(2-cos beta) then tan (alpha/2)*cot (beta/2...

    Text Solution

    |

  5. If (cos3x)/(cosx)=1/3 for some angle x,0<=x<=pi/2 then the value of (s...

    Text Solution

    |

  6. If (5pi)/(2)ltxlt3pi, then the value of the expression (sqrt(1-sinx)+s...

    Text Solution

    |

  7. As shown in the figure AD is the altitude on BC and AD produced meets ...

    Text Solution

    |

  8. The exact value of (96sin80^0sin65^0sin35^0)/(sin20^0+s in 50^0+s in 1...

    Text Solution

    |

  9. The value of cotx+cot(60^@+x)+cot(120^@+x) is equal to

    Text Solution

    |

  10. The value of cosec(pi/18)-sqrt3sec(pi/18) is a

    Text Solution

    |

  11. If tanx+tany=25 and cotx+coty=30 then the value of tan(x+y) is

    Text Solution

    |

  12. If cos(alpha+beta) + sin(alpha-beta) = 0 and 2010tanbeta + 1 = 0 then ...

    Text Solution

    |

  13. In a right angled triangle the hypotenuse is 2sqrt2 times the perpendi...

    Text Solution

    |

  14. The value of cot7(1^0)/2+tan67(1^(@))/2-cot67(1^(@))/2-tan7 10/2 is

    Text Solution

    |

  15. If m and n are positive integers satisfying 1+cos2theta+cos4theta+cos6...

    Text Solution

    |

  16. P(x)=(x-cos36^@)(x-cos84^@)(x-cos156^@) then coefficient of x^2 is

    Text Solution

    |

  17. P(x)=(x-cos36^@)(x-cos84^@)(x-cos156^@) then coefficient of x^2 is

    Text Solution

    |

  18. P(x)=(x-cos36^@)(x-cos84^@)(x-cos156^@) then coefficient of x^2 is

    Text Solution

    |

  19. Let y=(cosx+cos2x+cos3x+cos4x+cos5x+cos6x+cos7x)/(sinx+sin2x+sin3x+sin...

    Text Solution

    |

  20. Two parallel chords are drawn on the same side of the centre of a circ...

    Text Solution

    |