alicat20
27.09.2021 •
Mathematics
1. Find the value of x.
12
8
15
x-4
x = 10.4
x = 26.5
x = 2.73
x = 14
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Ответ:
x = 14
Step-by-step explanation:
Assuming the triangles are similar then the corresponding sides are in proportion, that is
3(x - 4) = 30 ( divide both sides by 3 )
x - 4 = 10 ( add 4 to both sides )
x = 14
Ответ: