jrich5111
22.12.2020 •
Mathematics
Ples help me w my hw luvs.
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Ответ:
a=48km
Step-by-step explanation:
a²+b²=c²
a²+20²=52²
a²+400=2,704
*Subtract 400 from both sides of the equation*
a²=2,304
a=48
Ответ: