Chapter - Circles
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AB=x+y=8 cm ......(1)
AC=x+z=10 cm .......(2)
BC=z+y=12 cm ........(3)
From (1), x=8-z
Putting value of x in (2), we get
BC=8-z+y=10
=y-z=2 .....(4)
From eq (4) and (2)
y-z=2
y+z=12
Adding both, 2y=14 => y=7
Puttting values of y in (2) and (3)
we get x=3cm
z=5cm
AC=x+z=10 cm .......(2)
BC=z+y=12 cm ........(3)
From (1), x=8-z
Putting value of x in (2), we get
BC=8-z+y=10
=y-z=2 .....(4)
From eq (4) and (2)
y-z=2
y+z=12
Adding both, 2y=14 => y=7
Puttting values of y in (2) and (3)
we get x=3cm
z=5cm
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