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Mathematics, 30.07.2019 19:00 firepropr85
Given: abcd is a trapezoid, ad = 10, bc = 8, ck - altitude area of ∆acd = 30. find: area of abcd
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Given: abcd is a trapezoid, ad = 10, bc = 8, ck - altitude area of ∆acd = 30. find: area of abc...
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