Question

in triangle ABC, if angle A =55 and angle B = 40
find angle C______​

Answer 1

angle A + angle B + angle C = 180°

let angie C = y°.

given , angle A = 55°

angle B = 40°

55° + 40° + y° = 180°

y° + 95° = 180°

y° = 180° - 95°

y° = 85°

therefore , angle C = 85°