3 years ago

Twelve to the second power plus x to the second power equals twenty to the second power

Mathematics

2 answers:

Illusion [34]3 years ago

8 0

Answer:

it would be 16 :)

Step-by-step explanation:

Sliva [168]3 years ago

4 0

Answer:

Step-by-step explanation:

$12^{2} +x^{2} =20^{2}$

$144+x^{2} =400$

-144 -144

$x^{2} =256$

$\sqrt{x^{2}$ = $\sqrt{256}$

x=16

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