Enlargement and reduction of plane figure using pole method. steps to construction (reduction)
step 1. draw the figure of ABCD
step 2. Mark points p at any covenant distance from the figure
step three graduates lines form P to A, B,C, D
step 4. divide P, A into seven equal parts
step 5 draw line A, D from unit 5, A1 parallel to AD
step 6. draw D1 C1 parallel to dc, C1 D1 parallel to CD then B1 A1 parallel to B, A

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