Review for Test Chapter 6

• Isosceles

• Equilateral

• Scalene

• EFGH is a square because the diagonals are both perpendicular and congruent.

• EFGH is a rhombus that is not a square because its diagonals are perpendicular but not congruent.

• EFGH is a rectangle that is not a square because its diagonals are congruent but not perpendicular.

• EFGH is none of these because its diagonals are neither congruent nor perpendicular.

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W and Z are the midpoints of TR and SO, respectively. Find the coordinates of W and Z.

Find the measure of the numbered angles in the kite.

Find EF in the trapezoid.

Find the value of the variable in the isosceles trapezoid.

Find the measure of the numbered angles in the isosceles trapezoid.

For what value of x is the given parallelogram a rhombus?