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[" 16Anco is a paralielogram and "E" and...

[" 16Anco is a paralielogram and "E" and "F" are the Centroid of triangles "ABD" and "BCD" respectively,then "C],[" (a) "AC],[" 17.in a rhombus "ABCD" ,if "/_ACB=40^(@)" ,then "/_ADB=" ."],[[" (a) "70^(@)," (b) "45^(@)," (c) "50^(@)," (d) "60^(@)]]

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