Need help ASAP!! Question in photo.

1.) angles 1 and 4.   angles 5 and 8.

2.) angles 1 and 5. angles 3 and 7. angles 2 and 6. angles 4 and 8.

3.) angles 1 and 3. angles 5 and 7. angles 2 and 4. angles 6 and 8.

Step-by-step explanation:

Math

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)