Solve for x. Pls and thank you.

Answer:
x=48
Step-by-step explanation:
[tex]84 + 2x = 180 \\ 2x = 96 \\ x = 48[/tex]
Answer:
x=48°
Step-by-step explanation:
since this is a isosceles triangle the other two unknown base angles are the same
180=84+2x
2x=96
x=48°