Question

PLEASE HELPP I CANT GET THIS WRONG

Answer 1

Answer:

Refer to the attachment above.

Answer 2

Answer:

Step-by-step explanation:

180-(6x+12) = 180-(3x+63)

 180-6x-12= 180-3x-63

  168-6x= 117-3x

     51-6x=-3x

       51=6x

        x = 8 and 1/2

angle a = 63