Home
Class 10
MATHS
When proving that a quadrilateral is a p...

When proving that a quadrilateral is a parallelogram by using slopes you must find

A

The slopes of two sides

B

The lengths of all sides

C

The slopes of two pair of opposite sides

D

Both the length and slopes of two sides

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NUMBER AND SEQUENCES

    SURA PUBLICATION|Exercise Unit test|12 Videos

  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise Unit Test|14 Videos

Similar Questions

Explore conceptually related problems

By using vectors prove that a quadrilateral is a parallelogram if and only if the diagonals bisect each other.

When proving that quadrilateral is a trapezium it is neccesary to show ____.

Write each of the following statements in the form "if-then" i. You get a job implies that your credentials are good. ii. The bannana trees will bloom if it stays warm for a month. iii. A quadrilateral is a parallelogram if its diagonals bisect each other. iv. to get an A^(+) in the class, it is necessary that you do all the exercises of the book.

Using vectors prove that the diagonals of a parallelogram bisect each other.

Prove that the parallelogram circumscibing a circle is a rhombus.

ABCD is a parallelogram as shown. Find x and y.

SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
  1. If A=[(1, 2, 3), (3, 2, 1)], B=[(1, 2, 3), (3, 2, 1)] and C=[(0, 1), (...

    Text Solution

    |

  2. In figure CP and CQ are tangents to a circle with centre at 0. ARB is ...

    Text Solution

    |

  3. When proving that a quadrilateral is a parallelogram by using slopes y...

    Text Solution

    |

  4. 1-tan^(2)45^(@)=.

    Text Solution

    |

  5. The height of a right circular cone whose radius is 5 cm and slant hei...

    Text Solution

    |

  6. The ratio of following area of a sphere and CSA of hemisphere is .

    Text Solution

    |

  7. Which of the following is not a measure of dispersion ?

    Text Solution

    |

  8. What will be the probability that a non-leap year will have 53 saturda...

    Text Solution

    |

  9. If A-{1, 2}, B={1, 2, 3, 4}, C={5, 6} and D={5, 6, 7, 8} then state wh...

    Text Solution

    |

  10. Composition of function is associative.

    Text Solution

    |

  11. If the H.C.F. of 65 and 117 is expressible in the form of 65m-117, the...

    Text Solution

    |

  12. Find the sum of the following series 1+3+5+…+71

    Text Solution

    |

  13. If the roots of the equation q^(2)x^(2)+p^(2)x+r^(2)=0 are the squares...

    Text Solution

    |

  14. Who is the "father of algebra"?

    Text Solution

    |

  15. Find the matrix X if 2X+[(1, 3), (5, 7)]=[(5, 7), (9, 5)]

    Text Solution

    |

  16. A tangent is perpendicular to the radius at the

    Text Solution

    |

  17. A man walks near a wall, such that the distance between him and the wa...

    Text Solution

    |

  18. The angle inclination of a line parallel to Y-axis is .

    Text Solution

    |

  19. Two persons are standing 'x' metres apart from each other and the heig...

    Text Solution

    |

  20. A frustum of a right circular cone is of height 16 cm with radii of it...

    Text Solution

    |