the three vertices of rectangle ABCD are A(2, 1) , B(6, 1) , C(6, 4).Find the coordinates of D?
回答 (4)
2017-10-15 6:09 pm
✔ 最佳答案
Length AB = (6 - 2) units = 4 units.Width BC = (4 - 1) units = 3 units.
Let D = (xd,yd).
Hence:
---> Length CD: 6 - xd = 4 ---> xd = 6 - 4 = 2.
---> Width AD: yd - 1 = 3 ---> yd = 3 + 1 = 4.
Hence: D(2,4).
2017-10-15 6:01 pm
(2,4)
2017-10-15 7:32 pm
2017-10-15 6:28 pm
D (2 , 4)
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