Module 1 Test A

Which image shows a reflection of triangle X?

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• 
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Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Parallelogram RSTU is rotated 180º clockwise about vertex R. How many pairs of parallel sides does the rotated figure have?

• 1

• 2

• 3

• 4

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• a reflection across a horizontal line followed by a 180° clockwise rotation

• a reflection across a vertical line followed by a 180° clockwise rotation

• a reflection across a horizontal line followed by a 90° clockwise rotation

• a reflection across a vertical line followed by a 90° clockwise rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Select ALL the true statements.

• ∠F has the same measure as ∠A.

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• Trapezoid EFGH is congruent to trapezoid ABCD.

• ∠G has the same measure as ∠C

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Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The rectangle on the graph is rotated 90º counterclockwise about the origin.

Graph the image of the given rectangle on the coordinate plane.

Point (2, –4) is reflected across the x-axis. What are the coordinates of its image?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The triangle on the graph is translated 4 units down and then reflected across the y-axis.

Graph the image of the given triangle on the coordinate plane.

Roberto slides a rectangular picture frame 5 feet to the right of its original position on a wall. How many right angles does the picture frame have now?

Tags

CCSS.HSG.CO.A.2

Write the words in the blank space that correctly complete the sentence.

Since the preimage can / cannot be mapped onto

the image by a sequence of transformations, the parallelograms are / are not congruent.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

A triangle with vertices (−2, 3), (5, 4), and  (−1, −1) is translated using the rule (x,  y)→ (x − 3, y + 4). What are the coordinates of the image?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5