Answer:
If an angle of 1 isosceles triangle is congruent to an angle of another isosceles triangle the triangles are similar. sometimes If the corresponding sides of 2 similar triangles are in a ratio of 3:4 then the there perimeters are in a ratio of 3:4.
Explanation:
Sometimes
They can't be always similar because the similar ratios would also have a potential in being different. In short, they could vary.
Isosceles can also be similar so "never" is not the option.
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