Question

1. Fill in the blanks :
(i) The sum of measures of all angles of a quadrilateral is....590...........
(i) A polygon is a simple
curve made up of ...
(iii) A polygon is a
polygon if all of its sides are equal and so are its angles.
(iv) The sum of exterior angles of a quadrilateral is 3.6.0......
is a quadrilateral in which one pair of opposite sides is parallel.
(vi)
angles of a parallelogram are supplementary,
(vii) Diagonals of a parallelogram
........ each other.
(vii)
angles of a parallelogram are equal.
(v)​

Answer 1

Answer:

4 one opposite side are parallel angle between them is 180

7- diagonal of parallelogram are parallel to each other