Is x 70°? I keep getting different answers

I added 65 and 45 and took it from 180 but my friend says it’s wrong.

Asked by owl.prism42

2 answers

65 + 45 = 110
x = 180 − 110 = 70°

✓ Checked · by maya_maths

Yes it’s 70°. Your friend might have used 360 by mistake?

by starsolver_12