Angles in triangles and quadrilaterals

Subject: Mathematics

Grade: Upper Primary

Publisher: YDP

Resource types: Class activity

Resource ID: j545
Description:

At the end of this activity, students should be able to:
– recognise vertical, complementary, corresponding and alternate angles
– calculate the sizes of different angles
– find the sizes of different angles of triangles
– find the sizes of different angles of quadrilaterals.

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Angles in triangles... Whiteboard presentation

Consists of...
Vertical angles –... Student activity Corresponding and a... Student activity Angles in a triangle Student activity Angles of special t... Student activity Angles of a quadril... Student activity Exterior angles of ... Student activity

Relevant to...

Primary School

Upper Primary (Grades 4-6)

Mathematics

Space, shape and measures (2)

67. Angles in triangles and quadrilaterals

YDP SA

Keywords

angle, vertical, complementary, angles, corresponding, triangle, exterior, triangles, alternate, quadrilateral, quadrilaterals, Angles in triangles and quadrilaterals

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