Question

Two angle of a triangle are 30°and 80°. Find the third angle​

Answer 1

Step-by-step explanation:

sum of all sides of a triangle is 180

80+30+x is 180

x is 180-110

x is 70

Answer 2

Answer:

third angle = 70°

Step-by-step explanation:

third angle = x

sum of all sides = 180°

30° + 80° + x = 180°

110° + x = 180°

x = 180°- 110°

x = 70°

l hope this answer..........