Unit 9 Test Review – Lines and Angle Relationships
1.
Determine the measures of the marked angles.
2.
In the figure shown,
. If
3.
If the measure of the supplement of
supplement?
, determine the measures of the other seven angles in the figure.
is
less than the measure of ∠𝐴, what is the measure of
and its
The map shows a portion of downtown Mapledale. Main Street and 2nd Avenue are parallel. Use the map to answer each
question.
4.
Which angle is an alternate exterior angle to angle 8?
5.
Which angle is a same-side interior angle to angle 2?
6.
Which angle is a corresponding angle to angle 3?
Unit 9 Test Review – Lines and Angle Relationships
7. In the figure shown, lines 1 and 2 are parallel.
The sum of the measures of angles 3 and 8 is 240°. What is the measure of all the other angles? (8.8D)
8. The measures of the angles of a triangle of 120°, 20°, and 40°. What is the measure of the largest exterior angle of the
triangle?
9. What is the measure of the missing exterior angle?
10. What is the measure of the missing interior angle?
11. Label each picture as corresponding angles, alternate interior angles, alternate exterior angles, same-side
interior angles, or same-side exterior angles.