4. GIVEN: AC II DB, AC = DB Prove: AB = DC (HINT: You first will have to prove that the triangles are congruent)
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50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.