Ben's answer to ruixin's Primary 5 Maths Angles & Geometry Singapore question.
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Angle of a flat/straight line is 180°, so to find b°, you have to take 180° - the other angles (65° and 33°)
So the answer is b°= 180° - 65° - 33° = 82°
So the answer is b°= 180° - 65° - 33° = 82°
Date Posted:
2 years ago
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