mi01000971.schoolwires.net€¦ · ratio = Area = I DD 20 to 100 Find the lengths a, e and f. Find...
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mi01000971.schoolwires.net€¦ · ratio = Area = I DD 20 to 100 Find the lengths a, e and f. Find the ratio of the areas of the triangles. 20 20 120 8.9 to 200 ... From a cement