1) What type of angle is this? a) right b) acute c) obtuse d) reflex 2) What type of angle is this? a) right b) acute c) obtuse d) reflex 3) What type of angle is this? a) right b) acute c) obtuse d) reflex 4) What type of angle is this? a) right b) acute c) obtuse d) reflex 5) What type of angle is this? a) right b) acute c) obtuse d) reflex 6) What type of angle is this? a) right b) acute c) obtuse d) reflex 7) What type of angle is this? a) right b) acute c) obtuse d) reflex 8) What type of angle is this? a) right b) acute c) obtuse d) reflex 9) What type of angle is this? a) right b) acute c) obtuse d) reflex 10) What type of angles are these? a) right b) acute c) obtuse 11) What type of angles are these? a) right b) acute c) obtuse 12) What type of angles are these? a) right b) acute c) obtuse 13) How many degrees are in a right angle? a) 180 b) 90 14) How many degrees are in a straight angle? a) 90 b) 180 15) Which of these degrees would be a reflex angle? a) 90 b) 190 c) 100

13-1: Types of Angles

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