Question: What is the correct classification for each given angle?

Drag and drop the answer into the box to match each angle.

∠NPL

∠JPL

∠NPK

Answer: ∠NPL= straight

∠JPL= obtuse

∠NPK= right

Question: Select Translation, Reflection, or Rotation to identify the single transformation that transforms ∆PQR to ∆P’Q’R’

Answer: Reflection

Rotation

Rotation

Translation

Question: What is the name of the line of reflection for the pair of figures?

Enter your answer in the box.

https://static.k12.com/nextgenmedia/assets/8078785-NGGMTSemA01UT24.png

Copy and paste this link to see the figure

Answer: Line t

Question: Luisa draws a regular nonagon and rotates it about its center.

Which angle measures can Luisa rotate the regular nonagon through to map it onto itself?

Select each correct answer.

Answer: 40°

80°

120°

160°

Question: The coordinates of the vertices of △RST are R(−3, −1), S(−1, −1) , and T(−4, −5) .

The coordinates of the vertices of △R′S′T′ are R′(1, −2), S′(1, 0) , and T′(5, −3)

What is the sequence of transformations that maps △RST to △R′S′T′?

Drag and drop the answers into the boxes to correctly complete the statement

Answer: 1. rotation of 90° counterclockwise about the origin

2. translation 1 unit up

Question: Select from the drop-down menus to correctly complete the sentence.

The rule (x, y)→(x+2, y−4) represents a translation 2 units __________ and 4 units __________.

Answer: 1. Right

2. Down

Question: Graph the image of the given triangle, translated 4 units to the right and 5 units down.

Select the Polygon tool. Then, click the points of the triangle vertices to create the triangle by connecting the sides.

Answer: file:///C:/Users/ALEXA/Downloads/Graph.pdf

Copy and paste link to see picture of the answer.

(3, -2)

(6, -6)

(-1, -8)

Question: Graph the image of the given triangle after the transformation that has the rule (x, y)→(−x, −y).

Select the Polygon tool. Then, click the points of the triangle vertices to create the triangle by connecting the sides.

Answer: https://us-static.z-dn.net/files/d28/478253bfb98088e033ba0f427adf0ac3.jpg

Copy and paste link to see picture of the answer

(-7,-4)

(2,-5)

(-6,-7)

Question: Solve for x.

Enter your answer in the box.

An irregular hexagon. The angles of the hexagon are x degrees, 108 degrees, 113 degrees, 132 degrees, 75 degrees and 160 degrees

Answer: x=132

Question: What is the measure of an exterior angle of a regular 7-sided polygon?

Enter your answer as a decimal in the box.

Round to the nearest tenth of a degree.

Answer: 51.4