A is the answer because its right according to the chart
Again, a^2+b^2=c^2
c=10
b=9
10 squared is 100
9 squared is 81
100-81=19
The square root of 19, rounded to the nearest hundredth, is 4.36
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Step-by-step explanation:

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Answer:
The answer is "A" i think not 100% sure
tell me if wrong