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28 votes
28 votes
Pythag test. question in screenshot

Pythag test. question in screenshot-example-1
User Durjoy
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1 Answer

11 votes
11 votes
14^2-9^2=x^2
196-81=x^2
115=x^2
x=10.7238

25^2-10.7238^2=(j+9)^2
625-115=(j+9)^2
510=(j+9)^2
510=j^2+9^2
510-9^2=j^2
510-81=j^2


j=13.6
User Stonebig
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