Question

two angle of a triangle are 30° and 80° findbthe third angle​

Answer 1

70°

Step-by-step explanation:

angle 1, say y = 30°

angle 2, say z = 80°

By angle sum property of triangles,

x + y + z = 180°

30° + 80° + x = 180°

110° + x = 180°

x = 180° - 110°

x = 70°

Answer 2

Answer:

70°

Step-by-step explanation:

it is beacause of angle