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primary 6 | Maths
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Celeste
Celeste

primary 6 chevron_right Maths

Angle

Date Posted: 5 years ago
Views: 262

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Christmas MT
Christmas Mt's answer
2903 answers (A Helpful Person)
1st
Another method is just to take
Angle AEC - Angle ADE
= 115 deg - 90 deg
= 25 deg (Exterior angle of triangle)
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snell
Snell's answer
333 answers (A Helpful Person)