Question

Determine the value for x in the diagram below when a || b.

1550
a
b
х
t
25°
155°
Oo oo
90°
125°

Answer 1

Explanation:

the value of x is 155 degree because the relation between x and 155 degree is that they are alternate exterior angle and alternate exterior angle are equal.

Answer 2

155°

Explanation:

x and the angle 155° are identical because they are alternate exterior angles of parallel lines intersected by a transversal.