Asked by dave
show that (-1,1), (9,4), (20,6) and (10,1) are the vertices of a rhombus and then find the area of this rhombus?
Answers
Answered by
Reiny
no they are not
just sketch it and find the slopes of the lines, none are equal
In a rhombus opposite sides should have the same slope and they must be equal in length.
just sketch it and find the slopes of the lines, none are equal
In a rhombus opposite sides should have the same slope and they must be equal in length.
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