Me! this is for my math homework and if i get it wrong i will have to start over

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

Two parallel lines are crossed by a transversal.what is value of x

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?