Help me please! :( 1. If Z2 measures 120°, what is the measure of Z1? Explain how you found the measure of 21.

60

Step-by-step explanation:

Angles 1 and 2 are supplementary, which means that their sum is 180 degrees.

180 - 120 = 60

Angle 1 is 60 degrees

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)

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !