I need help again.. please give me a real answer.

Can someone me out here and the tell me the greatest common factor

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h

Given lm, find the measure of (award brainliest)