emma032
emma032
07-03-2017
Mathematics
contestada
A= 7 km, b = 12 km
PLEASE HELP ME UNDERSTAND THIS.
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trombonebookworm
trombonebookworm
07-03-2017
The Pythagorean theorem is:
A squared+b squared=c squared
You can substitute in numbers that you already know:
7(7)+12(12)=c squared
49+144=c squared
193=c squared
The square root of 193=c
Hope this helped!
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