In the diagram below lines I, m, and n are parallel.
Let m1= 5x+10 and m2=9x+2.
Part A
Create and use a model to determine m21 and m22. Show your work or
explain your answer.
Part B
Let m25=90-5x. Determine m23 and explain how you determined
this measure. Show your work or explain your answer.

In the diagram below lines I m and n are parallel Let m1 5x10 and m29x2 Part A Create and use a model to determine m21 and m22 Show your work or explain your an class=