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secondary 4 | E Maths
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Nabanita bose
Nabanita Bose

secondary 4 chevron_right E Maths chevron_right Singapore

Don’t understand at all

Date Posted: 1 year ago
Views: 172

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Eric Nicholas K
Eric Nicholas K's answer
5151 answers (Tutor Details)
Knowledge needed are

1. Formulae for interior/exterior angles of regular polygon

2. Concepts of triangles, alternate angles etc.

3. Recognising some form of symmetry in the diagram

4. Reasoning (especially for part b)
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Adhvika's answer
2 answers (A Helpful Person)
is it right?