Question

Q6. Two angles of linear pair are in the ratio of 2:7 find the angles​

Answer 1

Answer:

40 ,140

Step-by-step explanation:

the angles be 2x and 7x. Hence,the angles are (2×20°)=40° and (7×20°)=140°.

Answer 2

Answer:

40 and 140

Step-by-step explanation:

2x + 7x = 180°

9x=180

x=180/9

x=20°

2x=20×2=40°

7x=20×7=140°