1) An acute angle is a) an angle less than 90o b) an angle more than 90o c) an angle more than 180o d) an angle more than 360o e) 90o 2) An obtuse angle is a) an angle less than 90o b) an angle more than 90o c) an angle more than 180o d) an angle more than 360o e) 90o 3) A reflex angle is a) an angle less than 90o b) an angle more than 90o c) an angle more than 180o d) an angle more than 360o e) 90o 4) A right angle is a) an angle less than 90o b) an angle more than 90o c) an angle more than 180o d) an angle more than 360o e) 90o 5) Angles on a straight line add up to a) 360o b) 240o c) 70o d) 90o e) 180o 6) Angles in a right angle add up to a) 360o b) 240o c) 70o d) 90o e) 180o

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