A drainage pattern where a river is joined by its tributaries approximately at right angles is
A drainage pattern where a river is joined by its tributaries approximately at right angles is 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.