Explore Rigid Transformations and Congruence

How many degrees was the figure rotated?

• 90 degrees counterclockwise 
• 180 degrees
• 90 degrees clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is this picture an example of? 

• An angle
• A cat vertex 
• Rotation 
• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Shapes that are the same shape and the same size are ________.

• similar
• unique
• congruent
• corresponding

Tags

CCSS.8.G.A.2

A flip is also called a __________.

• rotation

• translation

• dilation

• reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you rotate a shape 360^o, it will look like nothing happened to the shape.

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Choose all of the transformations that are rigid, meaning they keep the shape congruent.

• Scaling up or down

• Translation

• Rotation

• Reflection

Tags

CCSS.HSG.CO.B.6

When talking about figures on a coordinate plane, what does "congruent" mean?

• Same shape, same size
• Same shape, size changes
• Different shape, different size
• Same shape, different size

Tags

CCSS.8.G.A.2

The side length of a square is 5 units. If the square rotates 90 degrees clockwise, what will be the length of that corresponding side in the new square?

• 1 unit

• 5 units

• 10 units

• 20 units

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

An equilateral triangle has 3 equal sides and 3 equal angles. If an equilateral triangle was reflected over the y-axis, what will be the measure of each angle of the image?

• 60 degrees
• 90 degrees
• 120 degrees
• 180 degrees

Tags

CCSS.8.G.A.3