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7 November, 09:54

two supplementary angles consist of one acute angle and one obtuse angle. a) always b) sometimes c) never

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  1. 7 November, 10:26
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    the sum of supplementary angles equals 180°

    you can have an acute angle (less than 90°) + an obtuse angle (greater than 90°) equal to 180°

    But you can also have a right angle (equal to 90°) + another right angle equal to 180°

    Answer: (b) sometimes
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