Question

Can quadrilateral PQRS be a parallelogram in the following cases?
a) If angle P + angle Q= 180°

please solve b also​

Answer 1

Step-by-step explanation:

make as birlea ok please

Answer 2

Answer:

Yes, it can parallelogram. As we know that opposite sides of parallelogram is equal and sum of its adjacent angles be 180 degrees. But we can not claim it to be a parallelogram because to be sure it's a parallelogram it's opposite sides must be parallel to each other.18-Aug-2019