line formula √m subn into correct equation for BE √ca Hence, determine the coordinates of E: (5) correct equation for AC √a make equations equal to √m each other correct xE coordinate √ca subn back to find yE √m correct E coordinates √ca Determine the area of : (5) distance formula √m correct distance for AC √a correct distance for BE √a sub into area formula √m correct area √ca QUESTION 3: [12]
√m subn into line formula √ca correct equation for BE Hence, determine the coordinates of E: (5) √a correct equation for AC √m make equations equal to each other √ca correct xE coordinate √m subn back to find yE √ca correct E coordinates Determine the area of : (5) √m distance formula √a correct distance for AC √a correct distance for BE √m sub into area formula √ca correct area QUESTION 3: [12]
Grade%2012%20Mid-Year%20Preliminary%20Paper%202%202018%20-%20FINAL%20MEMO.docx