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[–] 10 points 2 years ago (1 child)

Either this is drawn wrong or they broke geometry

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  • [–] 2 points 2 years ago*

    The triangles aren’t drawn to scale. The middle line isn’t a 90° angle, because it isn’t specifically marked with a square angle in the corner. Triangles always add up to 180°, so the angle in the left triangle is actually 80°, not 90°.

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