Lesson Eighth Review
Read the pairs of adjacent angles above the line a b. (Diagram 8.)
Why are they adjacent?
What are adjacent angles?
Read the adjacent angles below the line a b.
On the right of the line c d. On the left.
How many pairs of adjacent angles are formed by the intersection of two lines.
Read the pairs of adjacent angles formed by the lines f g and i h.
Read all the adjacent angles formed by the lines l m, n p.
Read all the pairs of vertical angles formed by the lines a b, c d.
Why are c e b and a e d called vertical angles?
What are vertical angles?
Read all the pairs of vertical angles formed by the lines h i, f g.
How many pairs of vertical angles are formed by the intersection of two lines?
Read all the pairs of vertical angles formed by the lines l m, n p.