angles on a straight line
In this construction, three angles meet at a point on a straight line making a K shape.
Move the points about to explore what happens when you change the angles. What do you notice about the sum of the angles? (What do they add up to?)
Practice Geometry Resource
Tacelli_page 309 #5
Example 2: Finding the DIstance from a Line to a Point
Parallel Lines_No Conclusion
Math Final 2