Similarity – solving problems

Subject: Mathematics

Grade: Lower Secondary

Publisher: YDP

Resource types: Class activity

Resource ID: e207
Description:

At the end of this activity, students should be able to:
use similarity of triangles in solving problems
- recognise proportions when an angle is cut by two parallel lines
- find line segments on the arms of an angle cut by two parallel lines.

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Similarity – solv... Whiteboard presentation

Consists of...
Arms of the angle a... Student activity Completing the prop... Student activity Finding the length ... Student activity Proportions in cros... Student activity Finding areas Student activity Triangle Student activity Trapezium Student activity Dividing a line seg... Student activity

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Mathematics

Geometry and transformations

21. Similarity – solving problems

YDP SA

Keywords

similarity, transformation, segment, problems, shape, proportion, geometry, polygon, solving, Similarity - solving problems

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