Unit 1
Unit 2
Unit 3
Unit 4
100

Does and an equilateral triangle have 180 degree rotational symmetry?  

No! (It has 120 and 240 degree rotational symmetry though)

100

Is it possible for a triangle to have side lengths of 5, 6 and 2. 

Show how you know for credit.

Yes!

100

Shape A has a side length of 15 in. The corresponding side in Shape B is 37.5 inches long. How long would a different side in Shape B be if it's corresponding side in Shape A was 7.5 in. 

18.75 in

100

Are the events girl and braces independent or associated given P(girl)=0.35 and P(girl given braces)=0.45. Why?

Associated, the probabilities are different. Knowing that someone had braces changed the probability of them being a girl. 

200

A triangle has vertex at the point (2,4). What would be the new coordinate point if the triangle was rotated 90 degrees counterclockwise about the origin?

(-4, 2)

200
What type of triangle has side lengths of 9, 12, and 15?


Show how you know for full credit.

Right.

200

Draw two triangles that are similar by Angle Angle similarity.

Answers will vary

200

Draw a tree diagram or area model for the following:

There is a new game at the school fair called “Pick a Tile,” in which the player reaches into two bags and chooses one square tile and one circular tile.  The bag with squares contains three yellow, one blue, and two red squares.  The bag with circles has one yellow and two red circles.

Answers will vary.

300

Draw two lines cut by a transversal. Then identify a pair of alternate interior angles AND and a pair of corresponding angles.

Answers will vary.

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