Answer:
C) 5.4 and 5.4
Explanation:
CD: 5²+2²=c² = 25+4=c² = 29=c² = c=√29 = 5.4
AB: 5²+2²=c² = 25+4=c² = 29=c² = c=√29 = 5.4
5.4 & 5.4
CD²=5²+2²=29
CD=AB=5.4
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