Answer:
Step-by-step explanation:
X + 28 = 2X + 16
28 - 16 = 2X - X
12 = X
The Answer Is 12
opposite angles are equal
∠PTQ = ∠RTS
x + 28 = 2x + 16
combine similar terms
28 - 16 = 2x - x
x = 12
∠PTQ = x + 28 = 12 + 28 = 40
∠RTS = 2x + 16 = 2(12) + 16 = 40
∠PTR = ( 360 - 40 - 40 )
2
∠PTR = 140
