SOLUTION: Hi 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. Could u please show your workings. thanks

Question 1091042: Hi
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. Could u please show your workings.
thanks
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
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.
--------------
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

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