is my answer right? if not break the hard news and give me the right one
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Answer:
Yes, they are similar triangles
Step-by-step explanation:
If you make a proportion using vertical side/horizontal side
[tex]\frac{4}{10} =\frac{12}{30} \\[/tex]
If you multiply 4/10 by 3/3 you will get 12/30, so the triangles are similar.