Question

m) In quadrilateral PSOR,
Similarly,
So, PSQR is a parallelogram
SO PR
2.
EXERCISE 8.1
The angles of quadrilateral are in the ratio 3:5:9:13. Find all the angles of the
quadrilateral
If the diagonals of a parallelogram are equal, then show that it is a rectangle.
3. Show that if the diagonals of a quadrilateral bisect each other at right angles, then it
is a rhombus.
4 Show that the diagonals of a square are equal and bisect each other at right angles
5. Show that if the diagonals of a quadrilateral are equal and bisect each other at right
angles, then it is a square.
W Diagonal AC of a parallelogram ABCD bis
SP | OR (SP is a part of DP and QR is a part of OB)​

Answer 1

Answer:

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