A) 99
B) 81
C) 72
D) 67
Correct Answer: B
Solution :
Let the smaller angle be x, then \[x+x+18=180{}^\circ \] \[\Rightarrow \] \[2x=162{}^\circ \] \[\therefore \] \[x=81{}^\circ \]You need to login to perform this action.
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