The second angle of a triangle is three times as large as the first angle. The third angle is 40° greater than the first angle. How large ar

Question

The second angle of a triangle is three times as large as the first angle. The third angle is 40° greater than the first angle. How large are the angles?

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Acacia 6 months 2021-08-26T12:44:52+00:00 1 Answers 9 views 0

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  1. thuthuy
    0
    2021-08-26T12:46:26+00:00
    Reply

    30 70 90 are the angles of the triangle hope this is helpful

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