Consider the points

MATHEMATICS · Multi-part · AoPS · Mathematics · Lines Graphing · Lines Graphing

Problem

Consider the points M(−4,2)M(-4,2), N(−4,−3)N(-4,-3) and O(3,−3)O(3,-3). (i) Plot the three points and join them to form △MNO\triangle MNO. (ii) Using the coordinates, find the lengths of the two perpendicular sides of the triangle. (iii) Calculate the area of △MNO\triangle MNO. (iv) Identify the quadrant or axis on which each vertex of the triangle lies.

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