Question

6. The two angles of a triangle are 40° and 80°. Find the third angle.​

Answer 1

third angle is 120.

i hope it's helpful

Answer 2

Answer:

60°

Step-by-step explanation:

sum of all angles of a triangle is 180°

so,

let the angle be y

40° + 80° + y = 180°

120° + y = 180°

y = 180° - 120°

y = 60°