Question

Please help it’s 8 grade I ready diagnostic

Answer 1

Answer: 60°

First let's notice how all of the angles are on a straight line

We know that straight lines must equal to 180°

Let's take our given angles and add the together

63°+26°+31°=120°

Now we take 180° and subtract is from 120° to give us angle x

180°-120°=60°