two lines that are coplanar and do not intersect
lines that do not intersect and are not coplanar
two planes that do not intersect
a line that intersects two or more coplanar lines at different points
two angles that are formed by two lines and a transversal and occupy corresponding positions
alternate interior angles
2 angles that are formed by 2 lines and a transversal and that lie between the 2 lines on opposite sides of the transversal
alternate exterior angles
2 angles that are formed by 2 lines and a transversal and that lie outside the 2 lines on opposite sides of the transversal
consecutive interior angles
2 angles that are formed by 2 lines and a transversal and that lie between the 2 lines on the same side of the transversal
a type of proof that uses arrows to show flow of a logical argument statements are connected by arrows to show how each statement comes before it. and each reason is written below the statement it justifies
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.