ABCD is a quadrilateral whose one of the daiognal AC bisect it into two triangles equal in area.find the probability that the quadrilateral chosen has..
1. All the angles is right angles
2.both the diagonals bisect each other
3.diagonal are perpendicular to each other
4. Only one of the daiognal bisect the others.
aliabhatt37:
from which book is this question
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square
parallelogram
rectangle
rhombus
kite
total no. of outcomes =5
1. 2/5 ( rectangle, square)
2. 4/5 (rectangle, square, parallelogram, rhombus)
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