Math 2 Unit 2 Test Retake

B(-2, -4)

Reflect over the line y = x

Rule: _______________

Image:________________

• (2, -4)

• (-4, 2)

• (-4, -2)

• (4, 2)

a) What transformation is happening?

(x, y) ----> (x + 2, y - 3)

b) Find the image of point from #1 after the transformation.

• slide up 2, left 3

• slide right 2, up 3

• slide right 2, down 3

• slide left 3, right 2

y = 5/7x +2
y = 5/7x - 30
These lines are...

• Parallel
• Perpendicular
• Neither

Tags

CCSS.8.EE.B.6

What does congruent mean?

• your nose is plugged up

• your pre image and image are the same color

• your image is the same type of shape as the pre image

• your image is the same shape AND size as the pre image

Tags

CCSS.8.G.A.2

a) How many diagonals does a rectangle have?

b) Draw the figure.

c) Draw and label the lines of symmetry and diagonals.

d) List all of the degrees of rotational symmetry for the shape.

• 2

• 3

• 4

• 5

Two angles whose sides form two pairs of opposite rays, share the same vertex, and are equal are called a _____________________.

• congruent angles
• right angles
• vertical angles
• acute angles

Tags

CCSS.7.G.B.5

Are the triangles congruent, if yes, why?

• SAS
• ASA
• AAS
• Not Congruent

Tags

CCSS.HSG.SRT.B.5

What would be the correct "given" statements for this diagram?

• ∡A≅∡C, and segment DB is the angle bisector of ∡CDA
• BD=BD, and DB=DB
• ∡A≅∡C, and segment DB is the angle bisector of ∡CBA
• ∡B≅∡D, segment DB is the angle bisector of ∡DCA.

Tags

CCSS.HSG.CO.C.9

These triangles are congruent. If ∠A is 48^o what is the measure of ∠F?

• 48^o
• 38^o
• 84^o
• 94^o

Tags

CCSS.HSG.CO.B.7

Given that ΔPQR ≅ Δ LJK,  PR=2x+6, JL= 10 units,  LK= 3x-6, find the measure of side PR. 

• 10 
• 2
• 12
• 30

Tags

CCSS.HSG.CO.B.7