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alekssr [168]
2 years ago
5

1. What is the value of x? Show all of your work.

Mathematics
1 answer:
pishuonlain [190]2 years ago
4 0
Pythagorean Theorem: A^2 + B^2 = C^2 
<span>We know A and C, let's find B by doing it backwards </span>

<span>C^2 - A^2 = B^2 </span>
<span>4^2 - 7 (square root of 7 squared is just 7) = B^2 </span>
<span>16 - 7 = B^2 </span>
<span>9 = B^2 </span>
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