Name: ____________________
Guided Geometry Notes
Examples:
1. Use the diagram to determine each of the following:
a. Which lines, if any, must be parallel if <1 = <2?
b. Which lines, if any, must be parallel if <3 and <2 are supplementary?
c. Which lines, if any, must be parallel if <3 = <4? Explain.
2. Which lines or segments are parallel? Justify your answer with a theorem or postulate.
a.
b.
c.
Find the value of x for which l││m.
3.
5.
4.