AC Lim's answer to Sarah Wong's Primary 5 Maths Angles & Geometry Singapore question.

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AC Lim
Ac Lim's answer
12444 answers (A Helpful Person)
1st
Tips from question ‘draw a dotted line’ is to divide the figure to 2 triangle. Each triangle is 180, therefore angle a+b+c+d = 2 x 180 = 360
Sarah Wong
Sarah Wong
4 years ago
Thanks so much dor your help❤❤