Trapesium ABCD
DP/PA = 2/1
PR/RQ = 4/1
•
DP/DA = PR/AB
2/(2 + 1) = 4/AB
AB = 4 × 3/2
AB = 6
RQ/DC = BQ/BC = AP/AD
1/DC = 1/(1 + 2)
1/DC = 1/3
DC = 3
••
AB/DC = 6/3 = 2 ✔
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Trapesium ABCD
DP/PA = 2/1
PR/RQ = 4/1
•
DP/DA = PR/AB
2/(2 + 1) = 4/AB
AB = 4 × 3/2
AB = 6
•
RQ/DC = BQ/BC = AP/AD
1/DC = 1/(1 + 2)
1/DC = 1/3
DC = 3
••
AB/DC = 6/3 = 2 ✔