Question

In a parallelogram one of its angles is 90⁰ . Prove the parallelogram is a rectangle
given : ABCD is parallelogram
let A= 90⁰

TPT: parallelogram ABCD is a rectangle ​

Answer 1

Answer:

yes it is a rectangle

Step-by-step explanation:

If one angle is 90° then all will be automatically 90°

so it is a rectangle

Hope this helps