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Mathematics, 12.11.2020 18:20 speedyblackmann

Two vectors beginning at the same vertex of a triangle are 〈2,1〉 and 〈1,-7〉. Choose the correct classification of the triangle. Obtuse
Equilateral
Right
Acute

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Two vectors beginning at the same vertex of a triangle are 〈2,1〉 and 〈1,-7〉. Choose the correct clas...
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