Activity: E !!| E' I _ Exaggrtmrlinee 0 Select Intersecting lines. 1. Click on New lines several times. Drag the plane around as needed to view the lines. A. The lines Intersect. How many points do the lines have in common? B. Click New plane a few times. Does the plane change? C. In your own words, describe intersecting lines. 2. Click New example several times. For each new example. click New plane. A. Is it possible for more than one plane to contain a pair of intersecting lines? Explain. B. Does a pair of intersecting lines dene a plane? Explain. 3. Select Parallel lines. Drag the plane until it appears to be nearly at. Then click New lines several times, dragging the plane each time. A. The lines are mild. How many points do parallel lines have in common? B. Click New plane a few times. Does the plane change? C. In your own words, describe parallel lines. 4. Click New example several times. For each new example. click New plane. A. Is it possible for more than one plane to contain a pair of parallel lines? Explain. B. Does a pair of parallel lines define a plane? Explain. Activity (continued from previous page)