Question

Line and angle question​

Answer 1

Explanation:

it helpss u....................

Answer 2

Answer:

Let the first angle be 4x

second angle be 5x

therefore,

4x + 5x = 180°

9x = 180°

x = 180/9

x = 20°

now ,

4x = 4 × 20 = 80°

5x = 5 × 20 = 100°

Therefore the angles are 80° and 100°