Tzu En's answer to huihuibuhui's Junior College 1 H1 Maths Singapore question.
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Hi, since u know both the x-coordinates of A and B, u can sum them up and that will be the base of the triangle. Knowing the y coordinates at P, which is the height, u can then determine the area.
Date Posted:
1 year ago
Thank you so much. :)
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