In parallelogram WXYZ, the shorter sides are half the length of the longer sides. Parallelogram W X Y Z. The length of sides W X and Z Y are 12 inches. Angle Y is 120 degrees. Angle Y is opposite to Angle W.

Which statements are true? Check all that apply.
Quadrilateral WXYZ is a rectangle.
The quadrilateral has opposite sides that are parallel.
The quadrilateral has opposite angles that are congruent.
If W X = 12 in., then X Y = 6 in.
Side WZ must be 12 inches.
mAngle Z = measure of angle X
Measure of angle W = 120 degrees
Measure of angle Z = 120 degrees

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Consider the following geometry problems in 3-space enter t or f depending on whether the statement is true or false. (you must enter t or f -- true and false will not work.) f equation editorequation editor 1. a plane and a line either intersect or are parallel t equation editorequation editor 2. two planes parallel to a third plane are parallel f equation editorequation editor 3. two lines either intersect or are parallel f equation editorequation editor 4. two planes orthogonal to a third plane are parallel f equation editorequation editor 5. two planes orthogonal to a line are parallel f equation editorequation editor 6. two planes either intersect or are parallel f equation editorequation editor 7. two lines orthogonal to a third line are parallel t equation editorequation editor 8. two lines parallel to a third line are parallel t equation editorequation editor 9. two planes parallel to a line are parallel f equation editorequation editor 10. two lines parallel to a plane are parallel f equation editorequation editor 11. two lines orthogonal to a plane are parallel