Question

please answer the question above​

Answer 1

hope this helps u

If a side of a triangle is produced, then the exterior angle so  formed is equal to the sum of the two interior opposite angles.

according to this

100°=x+60°

x = 100°-60°

x= 40°

Answer 2

Answer:

x= 40°

Step-by-step explanation:

80°+60°+x= 180°          [ Triangle sum property ]

140°+x= 180°

x=180°-140°

x= 40°

---------------------------------------------------------------------------------

Thank You.. :)

I'm glad to help you.. :)