lines AB and CD intersect at point E. Ray EF is perpendicular to line AB. What is the measure of

Question

lines AB and CD intersect at point E. Ray EF is perpendicular to line AB. What is the measure of <CEF?

Steve · Answer

No idea. Could be anywhere from 0 to 180 degrees.

You haven't said which side of the line AB points C and F are, or anything about any other angles. All we know is that EF and AB are perpendicular. Point C could be anywhere except A or B.

Donnabel · Answer

Line an and line CD are intersecting lines and they intersect at point e

Samarah · Answer

None

Anonymous · Answer

What is the supplement of 80? *