Answer:
C
Explanation:
Use phytogoras theorem
First small square area + second small square area = large square area
9 * 9 + 40 *40
81+ 1600= 1681(large square area)
Large square length =
Square root of 1681 = 41
C. 9, 40, 42
C is the only set of three values that is not a Pythagorean Triple. In other words, they do not satisfy , as stipulated in the problem.
⇒ Answer choice C
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