A) Equilateral triangle
B) Isosceles triangle
C) Scalene
D) Right angled
Correct Answer: B
Solution :
\[\sin A\cos B-\cos A\sin B=0\] Þ \[\sin (A-B)=0\]Þ \[A=B\] i.e., isosceles triangle.You need to login to perform this action.
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