Angles

Definition An angle measures the amount of turn Names of Angles As the Angle Increases, the Name Changes: Type of Angle Description Illustration Acute Angle is less than 90°   Right Angle is 90° exactly         Obtuse Angle is greater than 90° butless than 180°    Straight Angle is 180° exactly   Reflex Angle is … Continue reading "Angles"

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Cuboid

Cuboids are familiar objects you encounter in daily life numerous times. Cuboids are essentially boxes, formed exclusively from rectangles. These familiar shapes are also known as rectangular prisms. Definition of Cuboid The cube is a 3D structure which is formed when 6 identical squares bind to each other in an enclosed form. Remember all cubes … Continue reading "Cuboid"

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Vertically Opposite Angles

Vertically Opposite Angles Definition Vertically Opposite Angles are the angles opposite each other when 2 lines cross Vertical in this case means they share the same corner point (vertex), not the usual meaning of up-down. a and c are vertically opposite angles. b and d are also vertically opposite angles. The interesting thing here is that vertically opposite angles are … Continue reading "Vertically Opposite Angles"

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