Unit 8.2 Practice: Parallel Lines and Angle Relationships Name:
Mara is building a set of shelves supported by a diagonal brace, as shown in the diagram.
Answer the questions to decide whether all three shelves are parallel.
2 (120)
(60%) 5
(120") 11
1. If 22 measures 120° what is the measure of 21?

answer: it's upside down and i can't read it

step-by-step explanation:

this linear equation would have just one solution.

step-by-step explanation:

the reason why this would have one solution is that it is an expression with just one variable. since that variable is not raised to a power, it will always have just one solution.