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1 vote
Question in picture #21 only

Question in picture #21 only-example-1

2 Answers

7 votes

Answer:

The side is 8

Explanation:

Retracing in Pythagorean Theorem

17^2 - 15^2 = 64


√(64)=8

User Grzegorz Luczywo
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4 votes
Number 21 is the first answer a.) 8
User GSite
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