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andrey2020 [161]

3 years ago

7

If two sides of a triangle are 10 units and 13 units,a possible third side for the could be?

1 answer:

IrinaK [193]3 years ago

5 0

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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