Question

Which pair of steps should be interchanged to fix the proof?

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Answer 1

Answer:

Given : Shown that base of isosceles

triangle are equal

To Find : Which pair of steps should be interchanged to fix the proof?

Solution:

Steps 4 & 5 need to to be interchanged as 1st it will be shown that Triangles are congruent and then it will be used the Corresponding parts of congruent triangles are congruent

Hence Steps 4 & 5 need to to beinterchanged

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