What is the measure of angle TGF?
A
28 degrees
B
58 degrees
C
86 degrees
D
94 degrees

Answer:
C
Step-by-step explanation:
Sum of angles in triangle is 180 degrees.
28°+58°+ x= 180 degrees
x=94 degrees
sum of angles on a straight line is 180 degrees
thus, 94 degrees + ? = 180 degrees
?= 86 degrees
angle TGF is 86 degrees