shynnyooksj
shynnyooksj
14-12-2017
Mathematics
contestada
Find the value of x.
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mathstudent55
mathstudent55
14-12-2017
The triangles are congruent by SAS.
The sides measuring 3x - 5 and 2x + 1 are congruent by CPCTC.
3x - 5 = 2x + 1
3x = 2x + 6
x = 6
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alyssanspasic
alyssanspasic
14-12-2017
Since both sides are the same, you'd set the two expressions equal to one another.
3x - 5 = 2x + 1
x - 5 = 1
x = 6
So, the value of x is 6.
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