<1 and <2 are alternate interior angles formed by two parallel lines and a transversal. If m<2=68, what is m<1?

recall that alternate interior angles are congruent.

To find the measure of angle <1, we can use the fact that alternate interior angles are congruent when formed by two parallel lines and a transversal.

Given that angle <2 has a measure of 68 degrees, we can conclude that angle <1 will also have a measure of 68 degrees. This is because alternate interior angles are equal in measure when formed by parallel lines and a transversal.

Therefore, the measure of angle <1 is also 68 degrees.