← Unit 4: Geometry
Mathematics · Grade 9
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Learning to Learn
Angles, Polygons and Bearings — Key Terms
Match each term to its definition.
Polygon
— match —
A closed plane figure bounded by three or more straight sides.
An angle formed inside a polygon between two adjacent sides.
The angle between a side of a polygon and the extension of the next side.
A direction measured clockwise from north, written with three figures.
Interior angle
— match —
A closed plane figure bounded by three or more straight sides.
An angle formed inside a polygon between two adjacent sides.
The angle between a side of a polygon and the extension of the next side.
A direction measured clockwise from north, written with three figures.
Exterior angle
— match —
A closed plane figure bounded by three or more straight sides.
An angle formed inside a polygon between two adjacent sides.
The angle between a side of a polygon and the extension of the next side.
A direction measured clockwise from north, written with three figures.
Bearing
— match —
A closed plane figure bounded by three or more straight sides.
An angle formed inside a polygon between two adjacent sides.
The angle between a side of a polygon and the extension of the next side.
A direction measured clockwise from north, written with three figures.
Check