1) Is 80 degrees obtuse a) Yes b) No 2) Is 90 degrees right? a) Yes b) No 3) Is 150 obtuse? a) Yes b) No 4) Is 180 obtuse a) Yes b) No 5) Is 62 acute a) Yes b) No 6) Is 78 obtuse a) Yes b) No 7) Is 127 a right angle a) Yes b) No 8) Is 72 acute a) Yes b) No 9) Is 173 a straight angle a) Yes b) No 10) Is 82 a right angle a) Yes b) No

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