Congruency and similarity

Which THREE translations create congruent figures?

• Translations

• Rotations

• Reflections

• Dilations

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which transformation(s) create(s) congruent figures?

• Dilation

• Translation, Reflection, Rotation

• Dilation and Translation

• Dilation and Reflection

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Determine if the two figures are congruent by using transformations. Explain your reasoning

• congruent; a rotation

• not congruent

• congruent; a reflection followed by translation

• congruent; a reflection

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which of the following transformations produces a figure that is congruent to the original figure?

• Rotations

• Reflections

• Translations

• Dilations

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The vertices of ∆JKL, have coordinates J(5, 1), K(−2, −3), and L(−4, 1). Under which transformation is ∆J ′K ′L ′ not congruent to ∆JKL?

• A. A translation of two units to the right and two units down.

• B. A counterclockwise rotation of 180 degrees around the origin.

• C. A reflection over the x-axis

• D. A dilation with a scale factor of 2 and centered at the origin.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Select the transformation that would take figure A to figure B.

• Reflection

• Dilation

• Translation

• None of the above

Tags

CCSS.8.G.A.3

Select the signs for x and y that correctly map the preimage (blue) onto the image (red).

• (-x, -y)

• (x, -y)

• (-x, y)

• no reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

what is the degree of transformation about the origin of the following polygon?

• 180°

• 360°

• 90°

• 190°

Tags

CCSS.8.G.A.3

Olivia translated Triangle DEF 4 units vertically to form Triangle GHJ. If Olivia performed the translation correctly, what is the measure of Angle H?

• 17.5°

• 28.0°

• 32.5°

• 43.0°

Tags

CCSS.HSG.CO.B.7

What transformation shows that the triangles are congruent?

• reflection

• rotation

• translation

• dilation

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6