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primary 6 | Maths | Geometry
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Earwan
Earwan

primary 6 chevron_right Maths chevron_right Geometry chevron_right Singapore

Pls help tia

Date Posted: 4 years ago
Views: 325
snell
Snell
4 years ago
angle BCA = 40 deg

angle BEC = 110 deg [u marked]

angle CBE = 180-40-110 = 30 deg

angle CDE = angle CBE = 30 deg

angle ECD = 110-30 = 80 deg

'...

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sos
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If i am not wrong it should be correct