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SASMO 2016 Secondary 3 (Grade 9) Contest Question 24

SASMO · SASMO 2016 Secondary 3 (Grade 9) Contest

Question 24

ABCD is a rectangular sheet of paper with AB = 18 and AD = 12. Point E is
along the line CD such that DE: CD = 1:2. Rectangle 4 B
ABCD is folded so that point A falls on point E. Find the
length of the fold.
D ¢€

Question illustration