Select the diagram showing a pair of corresponding angles:
Select the diagram showing a pair of alternate interior angles:
Select the diagram showing a pair of consecutive interior angles:
Consider the diagram below:
Use definitions and theorems about lines and angles to solve problems and to justify relationships in geometric figures.
Make sense of problems and persevere in solving them.
Reason abstractly and quantitatively.
Construct viable arguments and critique the reasoning of others.
Model with mathematics.
Attend to precision.
Look for and make use of structure.