Al's answer to Charlene's Primary 4 Maths Singapore question.
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360° - 70° - 70° = 220°
220° ÷ 2 = 110°
110° ÷ 2 = 55°
Ans: 55°
220° ÷ 2 = 110°
110° ÷ 2 = 55°
Ans: 55°
Date Posted:
4 years ago