Question

I need to know all the angles that are congruent

Answer 1

congruent to angle 1: 3, 5, 10, 8, and 6
congruent to angle 2: 4, 9, and 7

Answer 2

1,3,5,7,9( 75 degrees)
2,4,6,8,10 (105 degrees)
Supp.:1,10; 2,9; 2,3; 3,8; 8,9; 4,5; 4,7; 5,6; 7,8
Vertical: 2,8; 3,9; 4,6; 5,7
GH perpendicular to AB