Home
Class 11
MATHS
The difference between the two acute ang...

The difference between the two acute angleof a right angled triangle is `(2pi)/(5)` radians. Express the angles in degrees.

Text Solution

Verified by Experts

The correct Answer is:
`81^(@),9^(@)`
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    KUMAR PRAKASHAN|Exercise TEXTBOOK BASED MCQS|60 Videos

  • TRIGONOMETRIC FUNCTIONS

    KUMAR PRAKASHAN|Exercise TEXTBOOK ILLUSTRATIONS FOR PRACTICE WORK|33 Videos

  • TRIGONOMETRIC FUNCTIONS

    KUMAR PRAKASHAN|Exercise MISCELLANEOUS EXERCISE : 3|10 Videos

  • STRAIGHT LINES

    KUMAR PRAKASHAN|Exercise Question of Module (Knowledge Test :)|18 Videos

Similar Questions

Explore conceptually related problems

Show that in a right angled triangle, the hypotenuse is the longest side.

In a right angles triangle, prove that r+2R=s.

If the lengths of sides of right angled triangle are in A.P then the sines of the acute angles are

Assertion: The angle between the two vectors (hati+hatj) and (hatj+hatk) is (pi)/(3) radian. Reason: Angle between two vectors vecA and vecB is given by theta=cos^(-1)((vecA.vecB)/(AB))

The sum of two angles is 5 pi^(c) and their difference is 60^(@) . Find the angles in degrees.

Express sec A and cos A in terms of sides of right angle triangle

The difference between any two consecutive interior angles of a polygon is 5^@ .If the smallest angle is 120^@ , find the number of the sides of the polygon.

If one of the sides and any other part (either an acute angle or any side) of a right angle triangle is known, the remaining sides and angles of the triangle can be determined. Do you agree? Explain with an example.

Two maiden are drawn from the verticies of an acute angles of the isosceless right angled triangle then angle between them is ..........

KUMAR PRAKASHAN-TRIGONOMETRIC FUNCTIONS -PRACTICE WORK
  1. Find the length of arc of a circle of radius 5 cm subtending a central...

    Text Solution

    |

  2. A horse is tied to a post by a rope. If the horse moves along a circul...

    Text Solution

    |

  3. The difference between the two acute angleof a right angled triangle i...

    Text Solution

    |

  4. Find the value of other five trigonometric function. cot theta=(12)/...

    Text Solution

    |

  5. Find the value of other five trigonometric function. tantheta=(3)/(4...

    Text Solution

    |

  6. Find the value of other five trigonometric function. sin theta=-(2sq...

    Text Solution

    |

  7. Find the value of other five trigonometric function. cotx=-(5)/(12),...

    Text Solution

    |

  8. Prove that, cos510^(@)cos330^(@)+sin390^(@)cos120^(@)=-1.

    Text Solution

    |

  9. Prove that, sin((8pi)/(3))cos((23pi)/(6))+cos((13pi)/(3))sin((35pi)/...

    Text Solution

    |

  10. Prove that, sin^(2)((pi)/(18))+sin^(2)((pi)/(9))+sin^(2)((7pi)/(18))...

    Text Solution

    |

  11. Find the value of x. cosec(90^(@)+theta)+xcosthetacot(90^(@)+theta)=...

    Text Solution

    |

  12. Find the value of x. xcot(90^(@)+theta)+tan(90^(@)+theta)sintheta+co...

    Text Solution

    |

  13. Find the value of following trigonometric function. tan(-585^(@))

    Text Solution

    |

  14. Find the value of following trigonometric function. sin(4530^(@))

    Text Solution

    |

  15. Find the value of following trigonometric function. tan((11pi)/(6))

    Text Solution

    |

  16. Find the value of following trigonometric function. cos(1755^(@))

    Text Solution

    |

  17. Find the value of following trigonometric function. sin(-330^(@))

    Text Solution

    |

  18. Prove that cos((3pi)/(2)+x)cos(2pi+x).{cot((3pi)/(2)-x)+cot(2pi+x)}=1

    Text Solution

    |

  19. Find the value of sin(135^(@))cosec(225^(@))tan(150^(@))cot(315^(@))

    Text Solution

    |

  20. Prove that, 3sin((pi)/(6))sec((pi)/(3))-4sin((5pi)/(6))cot((pi)/(4))...

    Text Solution

    |