Name
Look Back 1
1. Use the quadrilateral below. Find the measures of angles 1, 2, 3, and 4
Measure of angle 1
Measure of angle 2
Measure of angle 3
Measure of angle 4
2. What is the angle sum of a 18-sided polygon? Show your work.
3. Is it possible for a triangle to have a 44° angle and a 126° angle? Explain
why or why not.
4. The polygon below is a regular hexagon. Find the value of x.
5. Suppose the measure of an angle is 25°. What is the measure of its
complementary angle
6. Suppose two angles are supplementary and one of them measures 31°.
What is the measure of the other angle?
Name
Look Back 1
1. Use the quadrilateral below. Find the measures of angles 1, 2, 3, and 4
Measure of angle 1
Measure of angle 2
Measure of angle 3
Measure of angle 4
2. What is the angle sum of a 18-sided polygon? Show your work.
3. Is it possible for a triangle to have a 44° angle and a 126° angle? Explain
why or why not.
4. The polygon below is a regular hexagon. Find the value of x.
5. Suppose the measure of an angle is 25°. What is the measure of its
complementary angle
6. Suppose two angles are supplementary and one of them measures 31°.
What is the measure of the other angle?