find a counter example for the following statement all triangles have one 90 degree angle

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find a counter example for the following statement all triangles have one 90 degree angle

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Bình An 3 years 2021-08-31T16:04:14+00:00 1 Answers 4 views 0

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  1. linhdan
    0
    2021-08-31T16:05:28+00:00
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    This is false because you can have obtuse triangles (25-25-130) and acute (60-60-60)

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