Step-by-step explanation:

In order to prove these triangles congruent by SAS, AB and DE must be congruent. Thus, C is your answer.
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Answer:
y=1.6 repeatin
Step-by-step explanation:
A) is right
b) just subtract ljm and kjm so 145-48 = 92°
c) 9x-25=7x+7 so here you put npq=mpq+mpn and you combine terms so it's now 2x=32 then divide by 2 on both sides and x= 16
now you just plug it into 3x-5 and you get 43°