Ontario · Grade 6
G6.E2.3
Grade 6 — Use the relationships between complementary, supplementary, opposite, interior and exterior angles to determine unknown angle measures.
The skill that covers it
What a student should be able to do
- Classify angles as acute, right, obtuse or straight.
- Use complementary and supplementary relationships to find an angle.
- Apply vertical angle and linear pair relationships.
- Find angles formed when a transversal crosses parallel lines.