Hello there!
Sense this is a 360 degree angle, it is divide by 2. This would then be considered 180. If you (noticed) on the other side, it shows us that . . .

We then do (180-19)
Answer:
x1=6 , x2=1
Step-by-step explanation:
If you have any questions about the way I solved it,don't hesitate to ask
Step-by-step explanation:
Take a look at the picture, And tell me if am wrong
Answer:
x=3cm
Step-by-step explanation:
This is a basic proportion question.
2/18 = x/27
Answer:
50
Step-by-step explanation:20*5=100 so 10*5=50