Christmas MT's answer to Celeste's Primary 6 Maths question.
done
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Another method is just to take
Angle AEC - Angle ADE
= 115 deg - 90 deg
= 25 deg (Exterior angle of triangle)
Angle AEC - Angle ADE
= 115 deg - 90 deg
= 25 deg (Exterior angle of triangle)
Date Posted:
5 years ago
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