Two angles of a triangle are equal and the third angle is greater than each of them by 30°. Determine all the angles of the triangle.
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A+B+C=180
A=B AND C=30+A
A+A+30+A=180
3A=150
A=B=50 AND C=80
A=B AND C=30+A
A+A+30+A=180
3A=150
A=B=50 AND C=80
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