Show that ABC is equilateral if(i) ZA = x + 30°, ZB = 3x - 30° and Z – InterviewSolution

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Show that ABC is equilateral if(i) ZA = x + 30°, ZB = 3x - 30° and ZC = 4x -60°.(ii) ZA = x + 42°, ZB = 4x -12° and ZC = 3x +6°.Show that A ABC is isosceles if(i) ZA= 70° and Z B = 40°.(ii) ZB = 30° and ZC = 120°.

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don't FORGET the ANDWE SORRY

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