replace the question mark
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Answered by
1
Step-by-step explanation:
In 1st figure,
(2²+3²)-(1²+2²)=13-5=8
In 2nd figure,
(5²+8²)-(4²+3²)=(25+64)-(16+9)=89-25=64
In 4th figure,
(12²+8²)-(5²+7²)=(144+64)-(25+49)=208-74=134
Therefore in 3rd figure,
(6²+7²)-(5²+3²)=(36+49)-(25+9)
=85-34=51. (Ans)
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