Question

please help!! I don't know anything about the unit I'm on and this along with other questions soon would help me so much ​

Answer 1

x+21=147

Subtract 21

x= 126

Vertically opposite angles are the same this means that if you substitute the x in x+21 it would equal 147 degrees. Proof:

126+21=147

Answer 2

Answer:

x + 21 + 33 = 180

x + 54 = 180

x = 126

PLZ BRIANLiest me!!!

Step-by-step explanation: