Open Up - Grade 8 - Mathematics - Unit 1 - Lesson 11

If two rectangles have the same perimeter, do they have to be congruent?

• Yes, they have to be congruent
• No, they do not have to be congruent

Tags

8.G.1.c

8.G.1.a

8.G.2

8.G.1.b

For each pair of shapes, decide whether or not it appears that the two shapes are congruent.

• Congruent
• Not Congruent

Tags

8.G.1.c

8.G.1.a

8.G.2

8.G.1.b

For each pair of shapes, decide whether or not it appears that the two shapes are congruent.

• Congruent
• Not Congruent

Tags

8.G.1.c

8.G.1.a

8.G.2

8.G.1.b

Reflect Quadrilateral A over the x-axis. Label the image quadrilateral B. Reflect Quadrilateral B over the y-axis. Label the image C.(Show Your Work) Are Quadrilaterals A and C congruent?(short answer)

• Congruent
• Not Congruent

Tags

8.G.1.c

8.G.1.a

8.G.2

8.G.1.b

The point (-2, -3) is rotated 90 degrees counterclockwise using center (0,0). What are the coordinates of the image?

• (-3, -2)
• (-3, 2)
• (3, -2)
• (3,2)

Tags

8.G.1.c

8.G.1.a

8.G.2

8.G.1.b

Describe a rigid transformation that takes Polygon A to Polygon B.

Tags

8.G.1.c

8.G.1.a

8.G.2

8.G.1.b