Respuesta :
Answer:
40
Step-by-step explanation:
add 75+65, getting 140.
Triangle means you have to get to 180 degrees.
subtracting 140 from 180 gives you 40
3rd angle=40
Answer:
40
Step-by-step explanation:
add 75+65, getting 140.
Triangle means you have to get to 180 degrees.
subtracting 140 from 180 gives you 40
3rd angle=40