Answer: the angles do not have the same reference angle.
Step-by-step explanation:
Perimeter of a poligon= sum of all sides.
Perimeter of this triangle=s+(s+4)+3s=5s+4
An expression that represents the perimeter of this triangle is: 5s+4
Divide the number of respondents saying it was useful by the total number
63/85 = 0.74
When x is 3, y is 4
To do this, go to the right 3 units and go up until the line intersects with a grid point
At three, y is 4
Hope this helps!