ciera51
29.10.2020 •
Mathematics
Solve for the value of k.
(8k+1)°
49°
Solved
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Ответ:
C
Step-by-step explanation:
First, let us try the first on:
sqrt (5^2+4^2)=sqrt 41 so it can't be A
Second one:
sqrt (6^2+7^2)=sqrt 85, no
Third one:
sqrt (8^2+6^2)=sqrt 100 = 10, so it is C