1. RATIO LINE SEGMENT ON
PARALLEL LINES
If a line is PARALLEL to one side of
a triangle and intersects the two other
sides, then it divides those sides
PROPORTIONALLY

2. RATIO LINE SEGMENT ON PARALLEL LINES
c
a
f •
b d
e

3. EXAMPLE
Find the value of x !
7
5
x
12

4. RATIO LINE SEGMENT ON
PARALLEL LINES
If three parallel lines intersect two
transversals, then the segments
intercepted on the transversals are
PROPORTIONAL

5. 
a c
b d

6.  Solve for x and y
6 5
x 12,5
9 y

7. Thank you 
SMPK PENABUR GADING SERPONG
2012