Answer:
8r and -4r
3s and -3s
second andd fourth answer
Answer:
E=x
or 110= x ( opposite angles of parallelogram are congurent)
E+D = 180 ( angles on st line)
110+D =180
D=70
D=F ( opposite angles of parallelogram are congurent)
so F=70
Can you explain more , im willing to help .. Be more exquisite
