A parallelogram is transformed according to the rule (x, y) - (x. y). Which is another way to state the transformation?
O R0 90 degrees
O R0 180 degrees
O R0 270 degrees
O R0 360 degrees

7.(03.01 lc)which set represents the range of the function shown? {(-1, 5), (2,8), (5, 3), 13, -4)} (5 points){-1, 2, 5, 13){(5, -1), (8, 2), (3,5), (-4, 13)){-4, 3, 5, 8}{-4, -1, 2, 3, 5, 5, 8, 13}

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Can someone me with this? i’m not sure what to put for my equations.