Smallest Angle: Acute Angle , Less than 90 Degrees, , Large Angle: Obtuse Angle , Between 90 and 180 Degrees, , Medium Angle: Right Angle , Exactly 90 Degrees, , Largest Angle: Reflex Angle , More than 180 Degrees, , Key terms of Protractors: Protractor, Base Line, Origin,

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Врати аутоматски сачувано: ?