Answer:
<u>As per the graph we see:</u>
Domain is:
Range is:
A=x
B= 2x
C=3x
If you add them up =
6x =180
÷6 both sides
x=30
A=30
B=60
C=90
one angle is 90 degrees so the triangle is classified as a right triangle
I hope this helps.if you have any questions regarding what I did you can ask