Please help me! What does CI = ?

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asked Jul 27, 2018 39.7k views

1 Answer

MISJHA · Answer 1 · 2018-08-02T23:35:00+0000

I being the intercenter of the triangle means that IA = BI= CI

CI = 52-2X

AI = 3X +7 ==> AI = IC ==> 3X+7 = 52-2X SOLVE FOR X

3X+2X = 52-7 ==> 5X = 45 & X =9

IF X = 9 THEN IC = 52-2(9) = 34. IC =34

Please help me! What does CI = ?

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