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primary 5 | Maths | Angles & Geometry
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ruixin
Ruixin

primary 5 chevron_right Maths chevron_right Angles & Geometry chevron_right Singapore

I dont understand

Date Posted: 2 years ago
Views: 429

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Ben
Ben's answer
42 answers (A Helpful Person)
1st
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°