Please be neat will mark brain

1)

2)

3)

4)

Step-by-step explanation:

1) Since the whole angle is , and to find the other angle, which is labeled as , you subtract from :

2) Since you already have two angle measures and , you add them up and subtract it from to get the angle measure for :

3) Same thing from number 1. Subtract from :

4) Same thing from number 2. Add and and subtract it from :

there is no grid

step-by-step explanation: