An exterior angle of a triangle is \[{{180}^{o}}\] and one of the interior opposite angles is\[{{30}^{o}}\]. Find the other two angles of the triangle.

An exterior angle of a triangle is \[{{180}^{o}}\] and one of the inte

1.	An exterior angle of a triangle is \[{{180}^{o}}\] and one of the interior opposite angles is\[{{30}^{o}}\]. Find the other two angles of the triangle.
A.	\[{{80}^{o}},\,\,{{70}^{o}}\]
B.	\[{{70}^{o}},\,\,{{40}^{o}}\]
C.	\[{{110}^{o}},\,\,{{40}^{o}}\]
D.	\[{{110}^{o}},\,\,{{75}^{o}}\]
Answer» B. \[{{70}^{o}},\,\,{{40}^{o}}\]

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An exterior angle of a triangle is \[{{180}^{o}}\] and one of the interior opposite angles is\[{{30}^{o}}\]. Find the other two angles of the triangle.

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