1.

number of students in the class.S. In a△ABC,KC = 3 2 B+ 2 (ZA +2 B). Find the three aralgebraitetiong 55 and 3x-y 3. Determi

Answer»

C = 2(A+B) => A+B=C/2 now its triangle so A + B + C = 180 so C + C/2 = 180 3C/2 = 180 so C=120 so A+B=60 now C=3B so B=40 so A=20



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