The GCF of 120 and 220 Is 20 :) Its is 20 because both numbers are divisional by 20 Hope this helped and thank u
The ans shld be b blah blah
Step-by-step explanation:
measure of exterior angle = sum of 2 non adjacent angles
4X = 90 + X
3X = go
X=30
exterior angle = 30x 4 =120
