A drainage pattern where a river is joined by its tributaries approximately at right angles is
A
Dendritic
B
Trellis
C
Rectangular
D
Radial
Correct Answer: Trellis
A drainage pattern where a river is joined by its tributaries approximately at right angles is called " Trellis". When a river is joined by its tributaries at almost right angles, it develops a trellis pattern. Trellis pattern develops where hard and soft rocks exist parallel to each other.