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frozen [14]
3 years ago
8

What is 21^2+a=29^2 what is the value of a in pythagoren therom

Mathematics
1 answer:
LuckyWell [14K]3 years ago
8 0
<span>21^2+a=29^2
</span>
a+441 = 841
 a=400

<span>what is the value of "a" in the Pythagorean theorem?

</span>a^2+b^2=c^2    
20^2+21^2=c^2
400+441=c^2
841=c^2
292=841
841=841
It's a right triangle
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