The lines \(m\), \(n\) and \(p\) are parallel lines and \(l\) is the transversal line. If \(x = 77^{\circ}\), then answer the below questions.
a) The angles corresponding to \(b\) are
b) What is the measure of angle b°? What is the type of angle?
Answer: ,
c) Which angles have the measure 77°?
d) What is the measure of angle a° ? Which angles have the measure equals to a° ?
Answer: ,