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In an isoscles trapezium, show that the ...

In an isoscles trapezium, show that the opposite angles are supplementary.

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In an isosceles-trapezium,show that the opposite angles are supplementary.

If the arms of one angle are respectively parallel to the arms of another angle, show that the two angles are either equal or supplementary.

Knowledge Check

  • Consider the following statements & choose the correct options: When two straight lines intersect then, 1. Adjacent angles are supplementary 2. Opposite angles are supplementary A. Both 1 & 2 are incorrect. B. Both 1 & 2 are correct C. 1 is incorrect and 2 is correct D. 1 is correct and 2 is incorrect

    A
    B
    B
    A
    C
    C
    D
    D

  • Answer on the basis of the following statements. When two straight lines intersect, then : adjacent angles are complementary adjacent angles are supplementary opposite angles are equal opposite angles are supplementary

    A
    2 and 3 are correct
    B
    1 and 4 are correct
    C
    1 and 3 are correct
    D
    2 and 4 are correct

  • Consider the following statements: when two straight lines intersect: (i) adjacent angles are complementary (ii) adjacent angles are supplementary (iii) opposite angles are equal (iv) opposite angles are supplementary

    A
    (i) and (iv) are correct
    B
    (i) and (iii) are correct
    C
    (ii) and (iii) are correct
    D
    (ii) and (iii) are correct

    • Similar Questions

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    Supplementary Angle

    In the given figure,?1 and ?2 are supplementary angles.If ?1 is decreased,what changes should take place in ?2so that both the angles still remain supplementary.

    Consider the following statements: When two straight lines intersect: (i)adjacent angles are complementary (ii)adjacent angles are supplementary (iii)opposite angles are equal (iv)opposite angles are supplementary Of those statements (a) (i) and (iii) are correct (b) (ii) and (iii) are correct (c) (i) and (iv) are correct (d) (ii) and (iv) are correct

    Define supplementary angles.

    Which of the following pairs of angles are supplementary ?

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