baeethtsadia
24.02.2021 •
Mathematics
The two triangles are similar.
What is the value of x?
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Ответ:
x = 10
Step-by-step explanation:
set up a proportion based on corresponding sides:
4x+ 2/3x = 28/20
cross-multiply:
28/20 can be simplified to be 7/5
5(4x + 2) = 7(3x)
20x + 10 = 21x
10 = x
Ответ: