Toh Rui Xiang's answer to Alicia's Secondary 4 A Maths question.
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2b.) Just state the answer using the formula
2c.) substitute values of coordinates into the equation
5a.) gradient of perpendicular line is -1/m, then apply the formula using the coordinates of existing point A.
2c.) substitute values of coordinates into the equation
5a.) gradient of perpendicular line is -1/m, then apply the formula using the coordinates of existing point A.
Date Posted:
6 years ago
Thank u very much teacher :)
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