Certain pairs of angles are given specific names based upon their locations in relation to the lines.
How Many Parallel Lines In A Triangle. If two or more parallel lines are cut by two transversals, then they divide the transversals proportionally. Parallel lines also point in the same direction.
Math Scene Triangles Lesson 1 from www.rasmus.is
If we have a, b, and c, we can pick one line from each set to get a triangle because none of these lines will be parallel. The eight angles will together form four pairs of corresponding angles. The interior angles of all triangles add up to 180 degrees.
Alternatively we can find the distance between two parallel lines as follows
What do you notice about how the angles fit together around a point ? When parallel lines get crossed by another line (which is called a transversal), you can see that many angles are the same, as in this example When you construct parallel lines using the rhombus method you are copying one side of a rhombus three different times. Please get your facts before asking here.