genyjoannerubiera
20.09.2020 •
Mathematics
Fred writes the expression 4(b - 1) + 10 for the number of tiles in each border, where b is the border number, b > 1.
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Ответ:
B
Step-by-step explanation:
given sin D =
= 
then EF = 24
then cos E =
= 
= 
→ B