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5. GH= 3
HI= 3x-9 and x=4
HI= 3(4)-9=
= 12-9
= 3
so, GH = HI
Do the same for GJ and JI.
6. 36=2x
18=x
So, the angles are the same.
4x-11=61
4(18)-11=61
So, the sides are also the same meaning the triangles are congruent.
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