Parallel Lines - STD 9 - Teaching Aid
Parallel Lines Theorem
Three or more parallel lines cut any two transversals in the same ratio
If three or more parallel lines intersect two transversals, they divide the transversals proportionally (in the same ratio).
Live Controls (updates instantly)
Spacing L1 → L2
120 px
Spacing L2 → L3
130 px
Slope of T1
0.60
Slope of T2
-0.75
GUIDED LEARNING
Step-by-Step Method
STEP 1/6
Live Measurements & Ratios
Ratios are equal. Theorem verified!
Perfect for SSLC / Class 10 • The ratios remain equal no matter the angles or spacing.