Ariana's answer to __cherrycola__.'s Primary 5 Maths Angles & Geometry Singapore question.
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So you must use the concepts of:
1.Angles that lie on a straight line add up to 180 degrees.
2.A right angle is equal to 90 degrees.
1.Angles that lie on a straight line add up to 180 degrees.
2.A right angle is equal to 90 degrees.
Date Posted:
4 years ago
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