If two sides of a triangle are 10 units and 13 units,a possible third side for the could be?
1 answer:
Pythagorean theorem:
a^2+b^2=c^2
substitute:
10^2+13^2=c^2
simplify:
100+169=c^2
simplify:
269=c^2
take the square root:
c=16.4
The answer is 16.4
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