Answer:
A
Explanation:
1A). 1² + 4²
= 1 + 16
= √17
B). 1² + 16²
= 1 + 256
= √256
= 16
C). 2² + 8²
4 + 64
= 68
= 2√16
D). 2² + 15²
= 4 + 225
= √299
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