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Angle bisectors AX and BY of triangle meet ABC at point I. Find angle C in degrees, if  angle AIB = 109.

 Jun 27, 2020
 #1
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By properties of angle bisectors, angle C = 180 - 109 = 71 degrees.

 Jun 27, 2020
 #2
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Angle bisectors AX and BY of triangle meet ABC at the point I. Find angle C in degrees, if angle AIB = 109.

 

Angle C = 38º   smiley

 

 Jun 27, 2020
edited by Dragan  Jun 27, 2020
edited by Dragan  Jun 27, 2020

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