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Angle bisectors AX and BY of triangle ABC meet at point I. Find angle C in degrees, if angle AIB= 106 degrees.

 Aug 3, 2022
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Since angle AIB  =  106

 

Then    angle (A  / 2) +   angle( B /2)  + 106  =180

 

A/2 + B/2 =  180-106

 

A/2 + B/2  =  74

 

A + B =  148

 

So

 

C =  180   -  148  =  32°

 

 

cool cool cool

 Aug 3, 2022

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