Mathematics

Problem

At the intersection of line

m

with transversal

t

, one of the angles measures

70^\circ

. The angle corresponding to it at the intersection of

t

with line

n

measures

110^\circ

. Which of the following is the correct conclusion about lines

m

and

n

? a)

m \perp n

m

and

n

are not parallel c)

m \parallel n

d) The information is insufficient to decide