Chapter 9, Lesson 8

9-8.A classify angles by their measure
Order the names of the angles according to their measures, from least to greatest.
reflex, right, acute, straight, obtuse

9-8.B understand markings in diagrams
What can you conclude from the markings in this diagram?

 9-8.C understand inequality relationships
Use all three numbers 5, 12, 13, the operation of addition (+), and the relation is greater than (>) to write three different statements of inequality.