Congruence and Similar Transformations

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

Name the transformation.

• Translation

• Reflection

• Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The image shows what type of transformation

• Rotation

• Translation

• Reflection

Tags

CCSS.HSG.CO.A.2

 Describe the Transformation

• Translation

• Rotation

• Reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?

• A'(9,9) B'(18,18) C'(27,9)

• A'(6,6) B'(9,9) C'(12,6)

• A'(0,0) B'(3,3) C'(6,0)

• A'(1,1) B'(2,2) C'(3,1)

Tags

CCSS.8.G.A.3

State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.

• (5,3)

• (20,12)

• (-20,-12)

• (-5,-3)

Tags

CCSS.8.G.A.3

∆BCD contains the points: B(2,3) C(2,1) D(5,1). If the triangle is reflected across the x-axis, what will B' be?

• B'(2, -3)

• B'(-2, 3)

• B'(-2, -3)

• B'(2, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is this picture an example of? 

• An angle

• A cat vertex 

• Rotation 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the Transformation

• Translation

• Rotation

• Reflection

Tags

CCSS.8.G.A.3

Determine if the two figures are congruent by using transformations. If so, explain the transformation or transformations that map the first figure onto the second figure.

• congruent; a counterclockwise rotation of 90° followed by a translation

• congruent; reflection

• congruent; translation

• not congruent

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6