57.0k views
2 votes
Help me plsssssssssssss

Help me plsssssssssssss-example-1
Help me plsssssssssssss-example-1
Help me plsssssssssssss-example-2
Help me plsssssssssssss-example-3
Help me plsssssssssssss-example-4

1 Answer

7 votes
The exterior angle equals the sum of x+9 and 60
2x = x+9 + 60
X = 69
Exterior angle = 2*69 = 138
User S Rivero
by
6.9k points