Question:
Solution:
Notice that :
[tex]x+28\text{ =2x+16}[/tex]this is equivalent to:
[tex]2x-x\text{ = 28-16}[/tex]this is equivalent to:
[tex]x\text{ = 12}[/tex]now if the angle PTQ is x+28, then we have that this angle is equal to:
[tex]x+28\text{ = 12+28 = 40}[/tex]then, we can conclude that the correct answer is
[tex]m\angle PTQ\text{ = 40}[/tex]