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23 January, 10:53

The angles of a triangle are 80°, 2x + 2°, and 5x°.

What is the value of x? Enter your answer in the box

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Answers (2)
  1. 23 January, 12:14
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    80 + 2x+2 + 5x = 180

    7x = 180 - 80 - 2

    7x = 198

    x = 14
  2. 23 January, 13:42
    0
    The sum of interior of all angles in a triangle = 180

    Given 3 angles = 80°, 2x + 2°, and 5x°

    To find x:

    80° + 2x + 2 + 5x = 180

    7x + 82 = 180

    7x = 98

    x = 14

    answer

    x = 14
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