A) \[{{30}^{o}}\]
B) \[{{45}^{o}}\]
C) \[{{60}^{o}}\]
D) \[{{90}^{o}}\]
Correct Answer: A
Solution :
Since sum of the angles in a triangle \[={{180}^{o}}\] \[{{65}^{o}}+{{85}^{o}}+x={{180}^{o}}\,\,\,\Rightarrow \,\,\,x={{30}^{o}}\] \[\therefore \] Third angle \[={{30}^{o}}\]You need to login to perform this action.
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