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Math question please help!!
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Math question please help!!

Math question please help!!-example-1
User Str
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2 Answers

6 votes
16.8 I’m 100% sure good luck
User Abdul Alim Shakir
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4.2k points
6 votes

Answer:

16.8

Explanation:

using pythagoreous theory

21²-12.6²=x²

282.4=x²

√x² = √282.24

x=16.8

User Nazaret
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5.1k points
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