Home
Class 10
MATHS
If sin 3 theta = cos (theta - 2 ^(@)) wh...

If `sin 3 theta = cos (theta - 2 ^(@))` where `3 theta and (theta - 2 ^(@))` are acute angles, what is the value of `theta`?

A

105 sq m

B

108 sq m

C

111 sq m

D

124 sq m

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER (SELF ASSESSMENT) 12

    EDUCART PUBLICATION|Exercise PART-B (Section-III)|8 Videos
  • SAMPLE PAPER (SELF ASSESSMENT) 12

    EDUCART PUBLICATION|Exercise PART-B (Section-IV)|9 Videos
  • SAMPLE PAPER (SELF ASSESSMENT) 12

    EDUCART PUBLICATION|Exercise PART-B (Section-V)|4 Videos
  • SAMPLE PAPER 5

    EDUCART PUBLICATION|Exercise Part B (Section - V)|4 Videos
  • SAMPLE PAPER - 11

    EDUCART PUBLICATION|Exercise SECTION-C|10 Videos

Similar Questions

Explore conceptually related problems

If sin3theta=cos(theta-6^(@))," where "3theta and (theta-6^(@)) are acute angle then the value of theta is _____________.

If sin (36 + theta)^(@) = cos (16 + theta)^(@) where (36 + theta)^(@),(16 + theta)^(@) are both acute angles then find the value of theta .

If cos2 theta=sin4 theta, where 2 theta and 4 theta are acute angles,find the value of theta.

If tan(2 theta + 45^@) = cot 3 theta , where (2 theta + 45^@) and 3 theta are acute angles, then the value of theta is

If sin5 theta=cos4 theta, whre 5 theta and 4 theta are acute angles,find the value of theta .

If sin theta = cos (theta - 45^(@)), " where " theta " is acute, find the value of " theta.

If sqrt(3) sin theta = cos theta and theta" is an acute angle, find the value of " theta.

If tan theta+sec theta=3 and theta is acute angle,find the value of 5sin theta.

EDUCART PUBLICATION-SAMPLE PAPER (SELF ASSESSMENT) 12-PART-A (Section-II)
  1. A crane stands on a level ground. It is represented by a tower ABCD, o...

    Text Solution

    |

  2. A crane stands on a level ground. It is represented by a tower ABCD of...

    Text Solution

    |

  3. A crane stands on a level ground. It is represented by a tower ABCD, o...

    Text Solution

    |

  4. The diagram shows a cup of tea seen from above. The tea has been stirr...

    Text Solution

    |

  5. Find the total cost of levelling the shaded path of uniform which 2 m,...

    Text Solution

    |

  6. In the figure given above, ABCD is a quadrilateral and BPDQ is paralle...

    Text Solution

    |

  7. If sin3theta=cos(theta-6^(@))," where "3theta and (theta-6^(@)) are ac...

    Text Solution

    |

  8. If y=tan^-1(secx-tanx), then differentiation of y wrt x is equal to= ?

    Text Solution

    |

  9. If sin 3 theta = cos (theta - 2 ^(@)) where 3 theta and (theta - 2 ^(@...

    Text Solution

    |

  10. The perpenidicular drawn from the centre of a circle bisects any chord...

    Text Solution

    |

  11. NITI aayog has tasked their statistical officer to create a model for ...

    Text Solution

    |

  12. NITI aayog has tasked their statistical officer to create a model for ...

    Text Solution

    |

  13. Find the area of the paths each having a uniform width in the followin...

    Text Solution

    |

  14. Find the area of the shaded part in the figure given above.

    Text Solution

    |

  15. Find the area of the paths each having a uniform width in the followin...

    Text Solution

    |

  16. A bag contains three types of coins-rupee-coins. 50p-coins and 25 p-co...

    Text Solution

    |

  17. A piggy bank contains hundred 50p coins, fifty Rs. 1 coins, twenty ? ...

    Text Solution

    |

  18. Study the following information carefully and answer the given questi...

    Text Solution

    |

  19. A page from Girl's pass book is given below. He closed his account on ...

    Text Solution

    |

  20. A page from Girl's pass book is given below. He closed his account on ...

    Text Solution

    |