strxwberrypancakes
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  • 13-10-2022
  • Mathematics
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Tell whether the intersection of AB and CD forms a right angle.
16. A(-8, 3), B(1, 2), C(0, 9), D(-1,0)
17. A(3, 2), B(5, 10), C(7,-4), D(3, -3)

Tell whether the intersection of AB and CD forms a right angle 16 A8 3 B1 2 C0 9 D10 17 A3 2 B5 10 C74 D3 3 class=

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