Mihir Niyogi's answer to Ai Lee's Secondary 1 Maths question.
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Formulas to note:
1) sum of internal angles in any n-sided polygon = (n-2)*180
2) Supplementary angles in parallelograms (180-angle)
3) Opposite Angles in parallelograms are EQUAL
1) sum of internal angles in any n-sided polygon = (n-2)*180
2) Supplementary angles in parallelograms (180-angle)
3) Opposite Angles in parallelograms are EQUAL
Date Posted:
7 years ago
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