80° is, acute angle, obtuse angle, right angle, I don’t know, 90° is, acute angle, right angle, obtuse angle, I don’t know, 50° is, right angle, obtuse angle, acute angle, I don’t know, 100° is, obtuse angle, acute angle, right angle, I don’t know, 180°- 45°=, acute angle, obtuse angle, right angle, I don’t know, 120° - 30°=, acute angle, obtuse angle, right angle, I don’t know, obtuse angle means an angle greater than 0° and less than 90°., true, false, Find the acute angles., 120°- 50°, 30°+60°, 360°-180°, 130°, 125°- 35°, I don’t know, One circle is, 180°, 90°, 270°, 360°, Lily works at a pizza shop. She cut a plate of pizza into eight pieces. What is the angle of a piece?, 50°, 45°, 40°, 60°, 35°, I don’t know

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