find CD from the given figure
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let CD=x cm
AD=ycm
x²+y²=6²...(1)
(12+x)²+y²=16²
144+x²+24x+y²=256
x²+y²+24x=256-144
from(1), x²+y²=36
36+24x=112
24x=112-36
x=66/24=33/12cm=CD
AD=ycm
x²+y²=6²...(1)
(12+x)²+y²=16²
144+x²+24x+y²=256
x²+y²+24x=256-144
from(1), x²+y²=36
36+24x=112
24x=112-36
x=66/24=33/12cm=CD
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