Section 4 - 5: Polygons Review

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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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