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MATH SOLVE
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Geometry
If triangle DEF has a 90 ° angle at vertex E, which statements are true? Select two options. Triangle DEF is an obtuse triangle. The angle at vertex D is acute. The angle at vertex F is obtuse. Triangle DEF is a right triangle. The angle at vertex D is obtuse.
Geometry
3 months ago
Which set of numbers can represent the side lengths, in millimeters, of an obtuse triangle? 8, 10, 14 9, 12, 15 10, 14, 17 12, 15, 19
Geometry
3 months ago
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