Question

In a triangle abc if ab=6root 3 and ac=12 bc=6 then angle of b is

Answer 1

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Answer 2

Angle B is 90 degree

By using converse phytagores theorem

AC^2=AB^2+BC^2

12^2=6^2+6root3^2

144=36+108

144=144

Hence the angle opposite to hypotenuse is 90 degree