Quiz 2

Which edges of the frame are parallel to edge AD?

Which edges of the frame are perpendicular to edge AD?

Which edges of the frame are skew to edge AD?

Are line g and line f parallel, perpendicular, or neither? Prove your answer.

Can the values for x and y be determined with the information given? If so, what are those values? If not, why not?

Which angles' measurements can be determined with the information given. What are those measurements?

Using line f (AB) as a reference, determine which lines must be parallel, which must be perpendicular, and which are unknown. Prove each answer.

Write an equation of the line passing through the point A(3,−4) that is parallel to the line y = −x+8.

Write an equation of the line passing through the point A(6,−1) that is perpendicular to the line y = −2x+8.

List at least two situations when things must be parallel, at least two situations when things must be perpendicular, and at least two situations when things must be neither. Give a reason for each.