AC Lim's answer to :)'s Primary 5 Maths Angles & Geometry Singapore question.

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AC Lim
Ac Lim's answer
12338 answers (A Helpful Person)
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Hope this help
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4 years ago
The answer is 70
AC Lim
AC Lim
4 years ago
Based on angle input by you, 60 (equilateral triangle) & 90 (Right angle). The answer ahould be 75.