A(-4,0) and B(-1,4) are two given points.C and D are two points which are symmetric to given points A and B respectively with respect to y-axis.Calculate the perimeter of trapezium ABCD.
Asked by Rohan Mehra | 1st Apr, 2011, 10:03: PM
Given points A(-4, 0) and B(-1, 4).
Their reflections with respect to Y axis are C(4, 0) and D(1, 4).
ABCD is a trapezium, now calculate the length of each side by using the distance formula.
Thus you get the perimeter of the trapezium.
Answered by | 14th Apr, 2011, 10:57: AM
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