9.BD/AD=EC/AESegment Addition Postulate 10.AD/BD=AE/ECProperty 2 of proportionalities You can also use similar triangles to show that two lines are parallel. For example, suppose that ΔADE ~ ΔABC in Figure 14.5. You can prove that ¯DE ¯BC. ...
Segment Addition Postulate : The Segment Addition Postulate theorem is defined as {eq}RT=RS+ST {/eq}. The addition of each part of the segment is providing the total length of the line segment. With the help of this equation,...