Question

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Answer 1

Which parts of the two triangles do you already know are congruent?

Answer 2

same sides

Answer 3

so this would be A?

Answer 4

So you know that 2 sides are congruent. You need to get one more part...either an angle or the third side. Which other part do you know is congruent and how do you know it?

Answer 5

l and n is the same right?

Answer 6

LN is congruent to LN by the reflexive property

Answer 7

i don't get the answer still

Answer 8

Is LN a side or an angle?

Answer 9

its an angle

Answer 10

How did you ever get to the stage of proving triangles congruent without knowing that sides of triangles are line segments and that angles are formed by two sides coming together?

Answer 11

idk power of google lol

Answer 12

So now you are in a position where you can use the power of google to actually learn something.
Why don't you start by learning what the 6 parts of a triangle are and how to name them.