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Help with geometry?!!!!!!

Help with geometry?!!!!!!
asked 162k views
2 votes
Help with geometry?!!!!!!

Help with geometry?!!!!!!-example-1
asked
User JackeyChan
by
8.3k points

2 Answers

6 votes
Answer equals 20 because the square root of 400 is 20
answered
User Woojun
by
8.7k points
5 votes

Answer:

20

Explanation:


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

answered
User Nick Craver
by
8.7k points
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