1) Which of these is the right angle? a) b) c) 2) Which one of these is NOT an acute angle? a) b) c) d) 3) An obtuse angle is less than 90° a) True b) False 4) Name the angle a) Acute b) Right angle c) Obtuse d) Straight angle 5) Name the angle a) Acute b) Right angle c) Obtuse d) Reflex 6) Which one of these is an obtuse angle? a) b) c) d) 7) Which one of these is a stright angle? a) b) c) d) 8) Name the angle a) Straight angle b) Obtuse c) Right angle d) Acute 9) An acute angle is less than 90º a) True b) False 10) Which triangle has a right angle? a) b) c)

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