Question

Could I have help on B please?

Answer 1

a->So the value of X is 80 degree.

b-> Reason: Corresponding angles are equal.

Look at the attached picture

Hope it will help you...

Good luck on your assignment

~pragya

Answer 2

80

Explanation:

I remember studying this but forgot the terminology, but basically the line adds up to 180. I believe it was called Adjacent lines or something, but I don't remember. Hope this sparks your memory :)