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Please Help! If you can’t give a explanation don’t answer-

Please Help! If you can’t give a explanation don’t answer--example-1
User Alex Berg
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2 Answers

9 votes
Sorry I really need points ¿
User Klikerko
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6 votes

Answer:

20in.

Step-by-step explanation:


\sqrt{x ^(2) } + 21 ^(2) = 29 \\ x ^(2) = 841 - 441 \\ x = √(400 \\ x = 20)

User SarpErdag
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