Question

in traingle Abc ' b=40 c 60 FIND a​

Answer 1

Answer:

80° is the angle of A.

Step-by-step explanation:

angle A = 180° - ( angle B + angle C )

angle A = 180° - ( 40° + 60° )

angle A = 180° - 100°

angle A = 80°

Answer 2

Answer:

hi,

Step-by-step explanation:

in triangle ABC=180

angle A=B+C-180

hope it helps you