Question

In the adjacent figure , the measure of
​

Answer 1

Answer:

The answer is 80 degree.

Step-by-step explanation:

In triangle ABC

let angle BAC be x,

angle ABC+angle BCA +x = 180 dergree

60°+40°+x=180°

100°+x=180

x=180-100

x=80°

Answer 2

Answer:

We know that sum of all the angles of a triangle=180°

In triangle ABC

Angle(A+B+C)=180

Angle A=180-(60+40)

=180-100

Therefore angle A=80°

Hope it helps

Please mark me brainliest