Find the value of x. Then find the measure of each angle.

1)103

2)103

3)77

Step-by-step explanation:

(first, look at the photo)

x + (x - 26) = 180

2x - 26 = 180

2x = 206

x = 103

2.angle= 103

3.angle = 103 - 26 = 77

hope this helps ^-^

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons