need work checked! help! Which pairs of polygons are congruent?

pairs 1, 2, 3, and 4

pairs 1 and 4

pairs 1, 2, and 3

pairs 2, 3, and 4

Question

need work checked! help! Which pairs of polygons are congruent? 

pairs 1, 2, 3, and 4

pairs 1 and 4

pairs 1, 2, and 3

pairs 2, 3, and 4

anonymous · Answer

i chose 1.2 and 3 because when flipped and translated they match eachother and become congruent. am i correct?

anonymous · Answer

@pooja195 can you help me check my work?

anonymous · Answer

@butterflydreamer can you help me check my work?

cp9454 · Answer

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cp9454 · Answer

side angle side conruency

anonymous · Answer

they have to match eachother though, the top one doesnt fit into the left or right one

cp9454 · Answer

yup there are certain rules like
 SAS, SSS, AAS you have to check conruency according to this rule.

anonymous · Answer

on a scale of 1-10 how certain are you that your answer is right?

cp9454 · Answer

10

anonymous · Answer

you were right 0_0