I’m confused on this one

asked Aug 28, 2019 2.4k views

4 votes

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5 votes

You can prove the triangles congruent by SAS, so by CPCTC, sides FB and FA are congruent.

4x + 12 = 2x + 48

2x = 36

x = 18

FB = 2x + 48

FB = 2(18) + 48

FB = 36 + 48

FB = 84

Halilb answered Sep 2, 2019

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