Sherry Chen's answer to Navanes's Primary 6 Maths Geometry Singapore question.
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All angles in a pentagram or 5-pointed Star = 180 degrees.
So angle of DAC is 180 - 25 - 30 - 40 - 45 = 40 degrees.
So angle of DAC is 180 - 25 - 30 - 40 - 45 = 40 degrees.
Date Posted:
4 years ago
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