Question

Find the angle A if Angle B is 60 and Angle C is 40

Answer 1

Answer:

hi,here is your answer

Step-by-step explanation:

if abc is atriangle, A+B+C=180 degree

therfore a=180-100=80

Answer 2

Answer:

in triangle angle is 180° which is made by three sides

so

A+B+C=180

A+60+40=180

A+100=180

A=180-100

A=80°