This is a homework question. jajaj que te lo crees tu
"abcd is not a parallelogram or it does not have any right angles." ~(P and Q) = ~P or ~Q
a paralleogram has four sides
its a paralleogram, who doesnt know that like seriously?
9 degrees
A right angle only has one angle.
None.
2 are.
A right angle ( _| ) is 90o
i think it has 1 right angle
A right angle is 90 degrees (90o).90
A right angle has 90 degrees.
A "right angle" is 90 degrees.