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29 January, 18:57

the sum of angles of a triangle is 180 the measure of angle b is twice the measure of angle a the length of angle a the measure of angle c is is three times the measure of angle a find angle a

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  1. 29 January, 19:58
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    30

    Angle c is 90

    angle b is 60

    angle a is 30

    30+90+60 = 180
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