1) Right angle a) 150 degree b) 120 degree c) 90 degree 2) Acute angle a) 28 degree b) 180 degree c) 90 degree 3) Straight angle a) 120 degree b) 180 degree c) 39 degree 4) Obtuse angle a) 45 degree b) 90 degree c) 120 degree 5) A line segment has a) 3 end points b) 2 end points c) 0 end points 6) A ray can be extended in a) one direction b) both directions 7) An obtuse angle measures_________than 90 degrees. a) equal b) greater c) smaller

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