Question

let the ratio of two angles of angle 1 and angle 2 are 5 x : 7 x respectively ​

Answer 1

Answer:

If those angles forms interior then,

5x + 7x = 180

12x = 180

x = 180÷12

x = 30 / 2

x = 15

5x = 5× 15 = 75°

7x = 7 × 15 = 105°