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Laabri

Math 8 Test #2.1 Congruence / Translation / Equations (22-23)

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Last updated over 1 year ago
19 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Focus: Translations, Reflections, Rotations

There is no work to show on these problems. You an do all of your work directly in Formative

4
4
4
4
4
8.G.3
4
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1.

Match the corresponding sides.

Draggable itemarrow_right_altCorresponding Item

BC

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FG

CD

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EF

AD

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HG

BA

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EH

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2.

Select the image that is congruent to C.

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3.

What angle corresponds to \angle X?

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4.

Select the figure that is not congruent to the others.

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5.

Translate TUV 2 units left and 3 units down and draw the image. Label the new points with the correct letters.

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6.

Enter the coordinates for T' in the new image.

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7.

Translate JTME 1 unit left and 2 units up and draw the image. Label the new points with the correct letters.

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8.

What are the coordinates of M' in the new image?

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9.

Find the new coordinates of point V(15,41) after a translation of 4 units right and 7 units down.

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10.

Reflect STUV across the y-axis and draw the image. Each line represents 1 unit.

Label the new points with the correct letters.

4
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11.

What are the coordinates of V'

V'

?

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12.

Reflect JKL across the x-axis and draw the image. Each line represents 1 unit.

Label the new points with the correct letters.

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13.

What are the coordinates of K' in the new image?

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14.

Find the new coordinates of point I(27,-5) after a reflection across the x-axis.

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15.

Triangle RST has vertices R(1, 1), S(1, 4), and T(3, 1). Graph the figure after a rotation of 180° about the origin.

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16.

AFTER the rotation, what were the coordinates for T'?

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17.

What are the new coordinates when you rotate the point (4,3) 90 degrees clockwise about the origin?

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18.

Quadrilateral KLMN has vertices K(2, 0), L(4, 0), M(5, –2), and N(1, –2). Rotate the figure 90° counterclockwise about the origin.

4
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19.

AFTER the rotations, what are the coordinates of L'