What must the angles in a triangle add up to?

1. 180
2. 81
3. 70
4. 75
5. 120

question 4 and 5 is just adding btw so its honestly easy but either way these are the answers for:

Angles of Triangles
UNIT 6
Triangles
connexus

:3 have a nice day!

The angles in a triangle must add up to 180 degrees. Therefore, the correct answer is 1. 180.