Janine Ang Wen Yan 's answer to Evangeline Loh's Primary 6 Maths question.
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All angles in a triangle add up to 180degrees. Hence, angle TUS is 180-70-70=40degrees. Angles in a straight line also add up to 180degrees, hence angle TUV is 180-40=140degrees.
Date Posted:
7 years ago
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