Home
Class 10
MATHS
In DelatOPQ , right - angled at P , OP =...

In `DelatOPQ` , right - angled at P , OP = 7 cm and OQ - PQ =1 cm . Determine the values of sinQ and cos Q .

Text Solution

Verified by Experts

The correct Answer is:
`sin Q = (7)/(25), cos Q = (24)/(25) `
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    VK GLOBAL PUBLICATION|Exercise PROFICIENCY EXERCISE (LONG ANSWER QUESTIONS)|13 Videos

  • INTRODUCTION TO TRIGONOMETRY

    VK GLOBAL PUBLICATION|Exercise SELF - ASSESSMENT TEST|9 Videos

  • INTRODUCTION TO TRIGONOMETRY

    VK GLOBAL PUBLICATION|Exercise PROFICIENCY EXERCISE (SHORT ANSWER QUESTIONS-I)|6 Videos

  • HEIGHT AND DISTANCE

    VK GLOBAL PUBLICATION|Exercise SELF ASSESSMENT TEST|11 Videos

  • MID TERM TEST PAPER

    VK GLOBAL PUBLICATION|Exercise SECTION -D|7 Videos

Similar Questions

Explore conceptually related problems

In DeltaOPQ , right - angled at P , OP = 7 cm and OQ - PQ =1 cm . Determine the values of sinQ and cos Q .

In OPQ right angled at P,OP=7cmOQ-PQ=1cm. Determine the values of sin Q and cos Q.

In DeltaPQR , right - angled at Q , PR +QR = 25 cm and PQ = 5cm . Determine the values of sin P , cos P and tan P.

In DeltaO P Q , right-angled at P, O P" "=" "7" "c m andO Q" "-" "P Q" "=" "1" "c m Determine the values of sin" "Q" "a n d" "cos" "Qdot

In DeltaPQR right angled at Q , PQ = 3 cm and PR = 6 cm . Determine side QR.

In Delta PQR, right angled at O,PR+QR=25cm and PQ=5cm. Determine the values of sin P,cos P and tan P.

In PQR, right-angled at Q,PQ=3cm and PR=6cm. Determine /_P and /_R

In /_\PQR , right angled at Q, PR+QR=30cm and PQ=10cm then the value of angle P is

In PQR, right angled at Q,PQ=4cm and RQ=3cm. Find the values of sin P,sin Rsec P and sec R.

VK GLOBAL PUBLICATION-INTRODUCTION TO TRIGONOMETRY-PROFICIENCY EXERCISE (SHORT ANSWER QUESTIONS-II)
  1. If tan theta = (1)/(3) , find other five trigonometric ratios.

    Text Solution

    |

  2. Write all the other trigonometric ratios of angleB in terms of tan B.

    Text Solution

    |

  3. In DelatOPQ , right - angled at P , OP = 7 cm and OQ - PQ =1 cm . Dete...

    Text Solution

    |

  4. In DeltaABC, right-angled at B, AB = 3 cm and angleBAC = 60^(@) . Dete...

    Text Solution

    |

  5. Evaluate the equation ;- cos 90^(@) sin 0^(@) - sin 0^(@) cos 90^(@...

    Text Solution

    |

  6. Evaluate the (cos 60^(@) - cot 45^(@) + "cosec" 30^(@))/(sec 60^(@...

    Text Solution

    |

  7. 2sin^2(30^@) - 3cos^2(45^@)+tan^2(60^@)

    Text Solution

    |

  8. Evaluate the cot^(2) 30^(@) - 2 cos^(2) 60^(@) - (3)/(4) sec^(2) 45...

    Text Solution

    |

  9. Evaluate the (tan^(2) 60^(@) + 4 cos^(2) 45^(@) + 3 sec^(2) 30^(@) ...

    Text Solution

    |

  10. Evaluate the (tan 45^(@))/("cosec" 30^(@)) + (sec 60^(@))/(cot 45^(...

    Text Solution

    |

  11. Evaluate the equation:- (sec 70^(@))/("cosec" 20^(@)) + (sin 59^(@)...

    Text Solution

    |

  12. Show that tan48^(@) tan 23^(@) tan 42^(@) tan 67^(@) =1.

    Text Solution

    |

  13. Prove that : (i) (sin 70^@)/(cos 20^@)+(cosec 20^@)/(sec 70^@)-2cos ...

    Text Solution

    |

  14. Evaluate : cos e c(65^0+theta)-sec(25^0-theta)-tan(55^0-theta)+cot(...

    Text Solution

    |

  15. Evaluate the ((3 cos 43^(@))/(sin 47^(@)))^(2) - (cos 37^(@) "cosec...

    Text Solution

    |

  16. If sec 2A=cosec (A-42^@), where 2A is an acute angle, find the value o...

    Text Solution

    |

  17. If sin (A - B) = 0 , cos (A + B) = 0, 0^(@) lt A + B le 90^(@), find...

    Text Solution

    |

  18. If tan (A + B) = sqrt(3) and tan (A - B) = 0, 0^(@) lt A + B le 90^(@...

    Text Solution

    |

  19. Prove : ( 1+ tan^2 theta )(1 + sin theta )(1 - sin theta) = 1.

    Text Solution

    |

  20. If sin theta+cos theta=sqrt3, then prove that tan theta+cot theta=1

    Text Solution

    |