In the given figure ABCD is a llgm . find the value of x and y.fast plz urgent...
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in triangle ABD and CDB
AD = CB
[opp sides of a ll gm are equal]
AB = CD [,, ,, ,,]
BD = BD
therefore
ABD and CDB are congruent
[SSS axiom]
BDA = DBC [cpct]
9x = 27
x = 3
And
CDB = ABD[cpct]
8y = 32
y = 4
AD = CB
[opp sides of a ll gm are equal]
AB = CD [,, ,, ,,]
BD = BD
therefore
ABD and CDB are congruent
[SSS axiom]
BDA = DBC [cpct]
9x = 27
x = 3
And
CDB = ABD[cpct]
8y = 32
y = 4
deepak70:
but its not neccecary to tell that they r congruent bcoz ABCD is a llgm and diagonals of a llgm divide it into two congruent triangle.
yeah u can do that
hmm..
I hve proved it for better understanding
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