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Help pleaseeee. Just two multiple choice.


  1. The coordinates of triangle XYZ are X(-5, 5), Y(-3, 2), and Z(4, 0).

Which statement correctly describes whether triangle XYZ is a right triangle?

ATriangle XYZ is a right triangle because XY is perpendicular to XZ.
BTriangle XYZ is a right triangle because XY is perpendicular to YZ.
CTriangle XYZ is a right triangle because XZ is perpendicular to YZ.
DTriangle XYZ is not a right triangle because no two sides are perpendicular.

  1. The coordinates of the vertices of a quadrilateral DEFG are D(-2, 5), E(2, 4), F(0, 0), and G(-4, 1).

Which statement correctly describes whether quadrilateral DEFG is a rhombus?

AQuadrilateral DEFG is not a rhombus because opposite sides are parallel but the four sides do not all have the same length.
BQuadrilateral DEFG is not a rhombus because there is only one pair of opposite sides that are parallel.
CQuadrilateral DEFG is not a rhombus because there are no pairs of parallel sides.
DQuadrilateral DEFG is a rhombus because opposite sides are parallel and all four sides have the same length.