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primary 6 | Maths
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Pls help for my son maths correction
And ∠BED = 104°, not 114°.
(180° - 76° = 104°. He made a calculation error.)
So ∠ BEF = 180° - 104 °
= 76°
So ∠BDC + ∠BEF = 76° + 38
= 114°
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