A) 55
B) 65
C) 90
D) 60
Correct Answer: A
Solution :
In \[\Delta \,\,ABC\], AB=AC Then, \[\angle \,\,ABC=\angle \,\,ACB={{x}^{{}^\circ }}\] \[\therefore \] \[x+x+70=180{}^\circ \] \[2x=110{}^\circ \] \[x=55{}^\circ \]You need to login to perform this action.
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