mkay78
25.02.2021 •
Mathematics
Please Help! :)
Solve for X. The polygons in each pair are similar.
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Ответ:
x=2.65
Step-by-step explanation:
First, we need to figure out how much the length of the sides is changing between the equations. In this case it is changing by a factor of 2.5. Now we need to work backwards. First use this equation:
This is because whatever the length of the side with x is, will be 14/2.5. So divide both sides by 2.5:
Next, add 5 to both sides:
Then divide both sides by 4:
Ответ:
a
Step-by-step explanation: