Mathematics - Geometry - Angles - Introduction to angles - Angle Maker

Two rays meeting at a point (vertex). The student rotates one ray to create different angles. A protractor overlay shows the degree measure. Labels update: 0°-89°='Acute', 90°='Right', 91°-179°='Obtuse', 180°='Straight', 181°-359°='Reflex'. The student explores: 'How big is a right angle? How about

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Mathematics - Geometry - Angles - Introduction to angles - Angle Maker
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Mathematics - Geometry - Angles - Introduction to angles - Angle Maker

vivmagarwal
vivmagarwalJan 29, 2026

Description

Two rays meeting at a point (vertex). The student rotates one ray to create different angles. A protractor overlay shows the degree measure. Labels update: 0°-89°='Acute', 90°='Right', 91°-179°='Obtuse', 180°='Straight', 181°-359°='Reflex'. The student explores: 'How big is a right angle? How about

Details

MathematicsGeometry - AnglesStage 4, Class 4, Class 4, PYP Grade 4, Grade 4

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6

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0

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11

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