1) An acute angle is a) an angle less than 90∘ b) an angle more than 90∘ c) an angle more than 180∘ d) an angle more than 360∘ e) 90∘ 2) An obtuse angle is a) an angle less than 90∘ b) an angle more than 90∘ c) an angle more than 180∘ d) an angle more than 360∘ e) 90∘ 3) A right angle is a) an angle less than 90∘ b) an angle more than 90∘ c) an angle more than 180∘ d) an angle more than 360∘ e) 90∘ 4) A reflex angle is a) an angle less than 90∘ b) an angle more than 90∘ c) an angle more than 180∘ d) an angle more than 360∘ e) 90∘ 5) Full angle is equal to ---------- a) 90º b) 180° c) 360°

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