Answer:

Step-by-step explanation:
60° + 70° + y° = 180°
130° + y° = 180° ~Subtract 130° from both sides
y° =50°
y=x because they are both vertical angles
x° = 50°
Answer:
c is correct option
Step-by-step explanation:
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Sushli 4x
Fiona x
Sushli x+33
X+33=4x
3x=33
x=11
x+4x=5x=£55
Answer:
50º
Step-by-step explanation:
Angle D & B are vertical angles, meaning they are equal in measure.
So if Angle B = 50º, then Angle D must also be 50º.
Hope this helps! Have a great day!