90 degrees because there is a shade which indicates that it is a right triangle
When each x value has only one y value, the relation is a function
x=45°
angle 1=45°
angle 2= 135°
ps are you sure you've written the question properly??
Abelita and Franco spent $11.74 on food. The sales tax for 5 percent is $56 cents.
Hope this helped :)
It could be 45/100 but I'm sure you can simplify it.