1. Section 4 - 5: Polygons Review

2. Varies pending on the number of sides.
The sum of the measure of the exterior angles of any polygon is… A B C D
𝟏𝟖𝟎°
𝟑𝟔𝟎°
7𝟐𝟎° B
Varies pending on the number of sides.

3. The measure of an exterior angle of a regular hexagon is…B C D
𝟑𝟎°
𝟔𝟎°
𝟏𝟐𝟎°
𝟑𝟔𝟎° B

4. The sum of the measure of the interior angles of a pentagon is…B C D
𝟓𝟒°
𝟏𝟎𝟖°
360°
𝟓𝟒𝟎° D

5. What is the measure of an interior angle of a regular octagon?B C D
𝟏𝟑𝟓°
𝟏𝟖𝟎°
1𝟎𝟖𝟎°
𝟏𝟒𝟒𝟎° A

6. 𝑥
The honeycomb diagramed at the right is made from regular hexagons. What is the measure of the angle marked 𝒙? A B C D
𝟑𝟔𝟎°
120°
6𝟎°
𝟑𝟎° B

7. Pentagon 𝑨𝑩𝑪𝑫𝑬 is shown. What is the 𝒎∠𝑨𝑬𝑫?𝐴 𝐵 𝐶 𝐷 𝐸
4𝑥°
100°
(2𝑥+6)°
(6𝑥−2)°
103° A B C D
𝟐𝟕.𝟕𝟓°
5𝟓.𝟓°
6𝟏.𝟓°
𝟓𝟒𝟎° C

8. A B C D Which of the following is NOT a rigid motion transformation?
Dilation
Reflection
Rotation
Translation A

9. Which of the following shows the polygon translated by the rule 𝒙,𝒚 → 𝒙+𝟏, 𝒚−𝟐 ?

10. Which of the following shows the polygon reflected over the 𝒙-axis?B C D B

11. Which of the following shows the polygon reflected over the 𝒚-axis?B C D A

12. Which of the following shows the polygon rotated 𝟏𝟖𝟎°?B C D B

13. What rotation would carry the regular hexagon shown below onto itself?
𝟒𝟓°
6𝟎°
7𝟐°
𝟗𝟎° B

14. Which rotation would NOT carry this regular pentagon onto itself?B C D
𝟕𝟐°
1𝟒𝟒°
1𝟖𝟎°
𝟑𝟔𝟎° C

15. Which of the following shows the polygon reflected over the 𝒚-axis and translated 𝒙,𝒚 → 𝒙−𝟑,𝒚+𝟐 ?B C D B

16. 𝐴 𝐵 𝐶 𝐶’ 𝐵’ 𝐴’
What is the scale factor of the dilation of triangle 𝑨𝑩𝑪 shown to the right? A B C D 𝟐 5
𝟏 𝟐
𝟏 𝟔 C

17. Parallelogram 𝑨𝑩𝑪𝑫 and 𝑬𝑭𝑮𝑯 are similar. What is the length of 𝑮𝑯 ?𝐴 𝐵 𝐶 𝐷 𝐸 𝐹 𝐺 𝐻
48 𝑐𝑚
6 𝑐𝑚
24 𝑐𝑚 A B C D
𝟖 𝒄𝒎
𝟔 𝒄𝒎
𝟑 𝒄𝒎
𝟐 𝒄𝒎 C