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subtracted HUIdrilateral in which ΖΑ = (2x + 5)", <B-(4y + 20)", <C-(3y), 4(ABCD is a cyclice wx0) Find the angles of the quadrilateral.)(x+10)。(2x +5)(4y+20)° |
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Answer» We know that sum of angles is 360°and sum of opposite angles are 180so 2x+y+5= 180and 4y+x+30= 180 y= 125/7= 17.85and x= 78.5 |
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