Question 1091042
if the exterior angles x y z
of a triangle are in the ratio 4:5:6 what is the ratio of the interior 
angles a b c.
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The sum of the exterior angles = 360 degs
4x + 5x + 6x = 360
15x = 360
x = 24
Angles are 96, 120 & 144 degs
Interior angles are 84, 60 & 36
--> 7:5:3