Here's the question you clicked on:
somebodys_heartbrake
Find c if a = 5 and b = 12. Right triangle with sides a, b, and c. Side c is opposite the right angle. A. c = 17 B. c = the square root of17 C. c = 13 D. c = the square root of13
use pythagorean theorem
\[a^2+b^2=c^2\] \[5^2+12^2=c^2\] \[25+144=c^2\] \[c^2=169\] \[c=13\] Therefore C