Answer:
7.6 inches to make an acute triangle
Explanation:
a^2+b^2=c^2
7^2+3^2=c^2
49+9=c^2
58=c^2
Square root both sides
c=7.6 inches
less than StartRoot 58 EndRoot inches but greater than 7 inches
or
C
Honestly just did it on edg, good luck. : D
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