mayhem0316oyrjuo
21.06.2020 •
Mathematics
Find the value of x.
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Ответ:
x=root 70
Step-by-step explanation:
We have three triangles in this picture. The big triangle and 2 small triangles. They are all similar triangles.
Thus, because they are similar we have (7+3)/x=x/7
That gives us 10/x=x/7.
Cross products gives us x^2=70, so x=root 70
Ответ:
ill do if u give me points