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

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

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

Which of the pairs of angles are supplementary?

Which of the pairs of angles are supplementary?

Which of the pairs of angles are supplementary?

Write down the converse of following statements: If S is a cyclic quadrilateral, then the opposite angles fo S 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.

Supplementary Angle

Prove that cyclic trapezium is isoscles trapezium and the length of its diagonals are same.

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 which is correct