Answer:
2.) 13
3.) 24
Explanation:
2.) a^2+b^2=c^2
5^2+12^2=c^2
169=c^2
take the sq root
c= 13
3.) x^2+ 7^2=25^2
x^2=25^2-7^2
x^2=576
x=24
problem 2
you have a right triangle, and
a=5, b=12
use c^2=a^2+b^2
c^2=(5)^2+(12)^2=25+144=169
c=sqrt169=13
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