Question

pleaseee help! This is due in 30 minutes and this is the last question I have
Find the measures of the missing angles
ma._____
mb._____
mc._____
md._____

Answer 1

Answer: a=57

b=64

c=116

d=59

A is 57 because the lines are parallel and alternate interior angles. B is 64 because the lines are parallel and alternate interior angles. C is 116 because of linear pair. 180 - 64(b). D is 59 because of triangle sum theorem. Sum of measures of all angles in a triangle equal 180