Tsu Jia Yi's answer to Alaia's Secondary 1 Maths Singapore question.

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Tsu Jia Yi
Tsu Jia Yi's answer
1 answers (Tutor Details)
1st
Take note of:
- where are the isosceles triangles
- rhombus: All 4 sides are the same length
- Z angles: Angles within a Z shape (like BCO and OAD) are the same when the top and bottom lines are parallel