Hazel's answer to Akid's Primary 5 Maths Angles & Geometry Singapore question.
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remember the 2 key concepts:
- all angles on a straight line add up to 180 degrees
- all 3 angles in a triangle add up to 180 degrees
- all angles on a straight line add up to 180 degrees
- all 3 angles in a triangle add up to 180 degrees
Date Posted:
4 years ago
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