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20 February, 02:31

The measure of three angles of a triangle are (2*), (3*) and (*+60) what is the value of x?

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  1. 20 February, 06:17
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    Since the sum of the angles of a triangle = 180°

    Then (2x) º + (x + 60) º + (3x) º = 180°

    (6x) ° + 60° = 180°

    (6x) ° = 180° - 60°

    x = 120° : 6

    ∴ x = 20
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