1. 1st option is correct because it goes inifnitly left and right the 2nd one is a ray, that starts at a certain point and goes to infinity 3rd is just a line segment
2. that's a ray, starting at Q and passing through and passing P answer is 3rd option
3. line segment, so no arrows 2nd option
4. comlement is what it adds to to get 90 supplement is what it adds to to get 180 90-53=copmlement=37 180-53=supplement=127 3rd option
5. acute means less than 90 degrees that is 3rd angle
6. right angle so right also 2 equal sides so isocelsese 3rd opeion
7. alll angles are less than 90, so acute also, it isn't isoolsees since the angles ar all different 1st option
8. 110>90 so obtues and isocoleses since 2 equal sides 2nd option