88_Geometry_Amit

Given RSTU as preimage, what are the steps that show that RSTU and R'S'T'U' are congruent.

• Reflect over x = 1 and translate 2 units down.

• Translate 8 units right and 2 units up.

• Reflect over x = 1 and translate 2 units up.

• Translate 8 units left and 2 units down.

Which two figures are congruent and how?

• Figures A and B, reflection

• Figures A and C, reflection and reflection

• Figures A and D, rotation

• Figures C and D, rotation

• 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.

Given PQRST as preimage. What are the steps that show that PQRST and P'Q'R'S'T' are congruent?

• Translation 5 units down, reflection over the y-axis

• Reflection over the x-axis, translation 6 units right

• Rotation 90^o clockwise, reflection over the x-axis

• Rotation 180^o clockwise, reflection over the y-axis

Which of the following images show congruent figures formed by a rotation of 180^o?

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Given TUVW as preimage. What are the steps that show that TUVW and T'U'V'W' are congruent?

• Translation then rotation

• Reflection then rotation

• Translation then reflection

• Translation then dilation

Given MATH as preimage. Choose all possible sequences of transformations that would show that figure MATH and figure M'A'T'H' are congruent.

• Rotate 180 degrees

• Rotate 90 degrees clockwise, then reflect across the x-axis

• Rotate 90 degrees counter clockwise, then reflect across the y-axis

• Reflect over the line y=x

• None of the above

Marcy transformed figure 1 to obtain figure 2, then she transformed figure 2 to obtain figure 3. Which transformations can be the ones Marcy used?

• a reflection across the y-axis and then a reflection across the x-axis

• a rotation 90° clockwise and then a translation left

• a translation left and then a reflection across the x-axis

• a translation left and then a translation down

The coordinate plane below shows the location of triangle LMN. Triangle LMN was rotated 90 degrees clockwise about the origin to form triangle L'M'N'. Which coordinate plane shows the location of triangle L'M'N'?

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Michael has a triangle congruent to the one shown. Which triangle is Michael’s?

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