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In a triangle ABC if angleA is 30 and AB=ACfind angleB and angleC |
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Answer» Ab=ac so GIVEN TRIANGLE is ISOSCELES triangle.So,ANGLE b=angle CHERE angle A=30degreeAngle a +angle b+angle c=180degree.30+angle b+angle c=180degree.So,angle b+angle c=180-30=150So,angle b=angle c=150/2=75degree. |
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