Question

Please someone help me with either question A) or B), (or both). I literally have no idea how to do these type of questions. Thank you.

Answer 1

a) is 12 degrees and b) is 125 degrees

Explanation:

see attached. first plot your givens on the diagram then use the rules of parallel lines to find the missing angles

The last stage is to use the golden rule of triangles: the sum of interior angles add to 180.