The Total solution for NCERT class 6-12
Angles of a triangleare in the ratio 1:2:3 (Given)
Let the angles be x,2x, 3x
Sum of all angles oftriangles = 1800
x + 2x + 3x = 1800
6x = 1800
x = 1800/6
x = 300
Answer:
2x = 2(30)0 =600
3x = 3(30) 0 =900