Observe figure, find AC and BD.If angle B=90°,CB=12,AB=5.
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Answer :- AC = 13 , BD = 6√2
Consider
AC = √( 12² + 5² )
= √ ( 144 + 25 )
= √ 169
= 13
Consider BCD ,
Since the angles are in ratio
45 : 45 : 90
BD : CD : BC = 1 : 1 : √2
BC = 12
√2 x = 12
x = 6 √2
BD = CD = 6√2
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