F3R
26.11.2019 •
Mathematics
Seth is using the figure shown below to prove pythagorean theorem using triangle similarity. in the given triangle abc, angle a is 90° and segment ad is perpendicular to segment bc.
if db = 9 and dc = 4, find the length of segment da. show your work !
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Ответ:
((20 - 22)/(20))100
Take the absolute value
10% percent error