3.
corresponding sides 17/25 = 0.68
8/7 = 1.14 the ratio is different so they are not congruent or similar
4.
6/6 = 1
10/10 = 1
ratio is the same so they are congruent
number 3 is not congruent but number 4 is because #4 is basically the same thing but you cant really multiply something to question #3 to get those answers.
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