Jackson R's answer to Akid's Primary 5 Maths Angles & Geometry Singapore question.
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180-103=77
180-77-22=81
180-81=99
180-99-45=36
So the answer is 36.
180-77-22=81
180-81=99
180-99-45=36
So the answer is 36.
Date Posted:
4 years ago
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