108. The interior angles of a triangle are in the ratio 1:2:3, then the ratio of its exterior angles is 3:2:1. 108. The interior angles of a triangle are in the ratio 1:2:3 then the ratio of its exterior angles is 3:2:1. July 17, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - [...]
