Home
Class 10
MATHS
In DeltaABC, mangleA =mangleB=x and mang...

In `DeltaABC, mangleA =mangleB=x and mangleC=y`, also `x+y=90` then find `angle A`

Promotional Banner

Topper's Solved these Questions

  • PRACTICE FOR SUBQUESTIONS

    UNIQUE PUBLICATION|Exercise 2 marks Questions|85 Videos
  • MODEL QUESTION PAPER

    UNIQUE PUBLICATION|Exercise Solve the following questions. (Any One)|3 Videos
  • PROBABILITY

    UNIQUE PUBLICATION|Exercise PROBLEM SET 5|23 Videos

Similar Questions

Explore conceptually related problems

If in DeltaABC, angle A =4x^(@), angleB=2x^(@) and angleC=4y^(@), then write a linear equation in two variable showing relation between x and y.

In a DeltaABC, angleA = x^(@), angleB = (3x - 2)^(@) , also angleC - angleB = 9^(@) , find the three angles.

DeltaABC is right angled at B . If mangleC=45^(@) , then find the value of (cosecA-sqrt(3)) .

DeltaABC is right angled at B. If mangleA = 45^@ , then find the value of ("cosecC "+ 1//sqrt3) .

In DeltaABC angle bisector of angleA, angleB angleC meets cuts circumcircle at x, y, z respectively. If angleA=50^(@), angleCzy=30^(@) find angleBYZ .

DeltaABC is right angled at B.If mangleA=45^(@) ,then find the value of (tanC+(sqrt(3))/(2)) .

In a DeltaABC,BEbotAC,angleEBC=40^(@)andangleCAD=30^(@)."If "angleACD=x^(@)andangleADB=y^(@) find the values of x and y.

UNIQUE PUBLICATION-PRACTICE FOR SUBQUESTIONS -2 marks Questions
  1. In equation 3x-4y=7 and 5x+3y=3 make the coefficient of x equal .

    Text Solution

    |

  2. Solve : m+2n=7 and 2m+2n=10

    Text Solution

    |

  3. In DeltaABC, mangleA =mangleB=x and mangleC=y, also x+y=90 then find a...

    Text Solution

    |

  4. Length of a rectangle is more than 5 by its breadth and preimeter s 16...

    Text Solution

    |

  5. 3x-4y=7 What is the value of x ?

    Text Solution

    |

  6. 5x+4y=17 What is the value of x ?

    Text Solution

    |

  7. 2x-7y=7 y=3x+22 solve by substitution method and find the value ...

    Text Solution

    |

  8. In Rhombus adjacent angles are in ratio 4:5. Find greater angle.

    Text Solution

    |

  9. Write any two linear equation and find only one unknown by elimination...

    Text Solution

    |

  10. Complete the following table {:("Person","Age","Taxable income"),("(...

    Text Solution

    |

  11. If Ramesh's annual income is Rs 3000. He spends 90% of his income, the...

    Text Solution

    |

  12. Is income tax applicatble for income upto Rs. 2,50,000 . How many inco...

    Text Solution

    |

  13. Distinguish between direct tax and indirect tax.

    Text Solution

    |

  14. Write the uses of PAN card

    Text Solution

    |

  15. Write any four main heads of income for computation of income tax.

    Text Solution

    |

  16. Mr. Mulay's annual income is 3,00,000 rupees. He pays 30,000 for tax. ...

    Text Solution

    |

  17. Rewa spends 75% of her income and saves Rs. 2000 per month. What is he...

    Text Solution

    |

  18. How much education cess is payable on the income tax of Rs. 12,000 ?

    Text Solution

    |

  19. Sumedh invested Rs. 25,000 in mutual fund. He got Rs. 26,000 after 1 y...

    Text Solution

    |

  20. Miss Varsha is 26 years old and her taxable income is Rs. 2,30,000. Wh...

    Text Solution

    |