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In ∆ABC, A = C and B = A + C. Find the measures of the angles of the triangle. |
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Answer» Answer: clearly A+B+C = 180 ( ANGLE sum PROPERTY) A+(A+C)+A = 180 3A+A= 180 4A=180 A=180/4 A =25° C=A=25° B=25+25=50° |
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