Envision topic 6 assessment (pre-algebra)

Describe the translation that maps ABCD onto AˊBˊCˊDˊ?

• Left 6, up 5

• Left 6, down 5

• Right 6, up 5

• Right 6, down 5

Tags

CCSS.HSG.CO.A.2

The vertices of figure KLMN are K(1, 1), L(4, 1), M(2, 3), and

N(5, 3). If KLMN is reflected across the line y = −1, find the coordinates of vertex Lˊ.

(a)  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Figure ABCD is similar to figure EFGH. What is the sequence of transformations that maps ABCD to EFGH?

• Reflection across the x-axis, translation down 4 and right 1

• Rotation 180° about the origin, translation down 1 and right 2

• Rotation 180° about the origin, translation down 2 and right 2

• Reflection across the x-axis, down 6 and right 3

Tags

CCSS.8.G.A.3

Which two figures are congruent?

• Figures A and B

• Figures A and C

• Figures A and D

• Figures C and D

Tags

CCSS.8.G.A.2

Describe the sequence of transformations that maps the congruent figures.

• Rotate Figure B about the origin 90°, and then translate 2 units down and 4 units left.

• Rotate Figure A about the origin 180°, and then translate 1 unit down and 1 unit left.

• Rotate Figure A about the origin 90°, and then translate 2 units up and 3 units right.

• Rotate Figure C about the origin 45°, and then translate 1 unit down and 2 units right.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Choose the explanation that shows why ΔADE is similar to ΔABC.

• A

• B

• C

• D

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

In the figure, lines a and b are parallel lines. Select all the statements that are true.

• A

• B

• C

• D

• E

Tags

CCSS.8.G.A.5

• A

• B

• C

• D

Tags

CCSS.8.G.A.5

• 24

• 51

• 54

• 75

• 81

Tags

CCSS.HSG.SRT.A.2

What does congruent mean?

• corresponding sides and angles are congruent

• corresponding sides are proportional and corresponding angles are congruent

• sames shape

• neither sides or angles are congruent

Tags

CCSS.8.G.A.2