Question

If one angle of parallelo gram is 90 then parallelogram called a

Answer 1

Answer:

rectangle

Step-by-step explanation:

because the opposite angles and sides are equal

when one angle is 90 another opposite is also is 90.

sum of all angles is 360.

another two angles is 180 so,180/2=90

it is not that the sides of parallelogram is same.