Question

URGENT CA ROG!!!!!!!
DAU COROANA!!!!!!!
SI 30 DE PUNCTE!!!!!!!!!!!!!​

Answer 1

Răspuns:

x=60

y=100

y-40+2x=180!!!!

Answer 2

a || b = > 2x + x = 180°

3x = 180°

x = 180° : 3

x = 60°

y - 40 = x

y - 40° = 60°

y = 60° + 40°

y = 100°