Gan Yu Hock's answer to Xanthe's Primary 5 Maths Angles & Geometry question.

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Gan Yu Hock
Gan Yu Hock's answer
1 answers (Tutor Details)
1st
The angle names are confusing. Note that the AOC can represent both the reflex angle (as per question) or the acute angle. You must know clearly which one you are referring to in the calculation.