Answer:
-8 and 1
Step-by-step explanation:
One way is...
good zid for me s9ydy9dhchoxyoctd8dgx8yd8yc8yx
this angle is a right angle(90°)
and one of the 2 angles is 30
3x+30=90
3x=90-30
3x=60
x=20
==> B