A pizza slice
2 and 3
Table
ANY two angles that total 90o, eg the "other" angles in a right-angled triangle.
Some irregular hepagons, for example.Some irregular hepagons, for example.Some irregular hepagons, for example.Some irregular hepagons, for example.
The lines on a highway
A pizza slice
2 and 3
Your head
a map where 2 roads intersect.
The corner of a piece of paper, wood, computer, door, and anything that forms the shape of the letter "L."
Table
Some examples for parallel lines- railroad tracks, steps, buildings, paper, windows, ect. Some examples for perpendicular lines- stop sign, bridge, street intersection, driveway into a street, ect.
pizza slices
ANY two angles that total 90o, eg the "other" angles in a right-angled triangle.
A random line segment that begins at some point on a line and takes off in no particular direction forms adjacent supplementary angles.
some real life examples are a water bottle, pipes, cans