Chapter 2 Transformations OST Review (8th Grade)

A company created a logo using two hexagons as shown. Hexagon PQRSTU is a translation of hexagon ABCDEF.

What is the length of line segment TS?

Mathematical Equivalence

ON

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2016 #4

Quadrilateral MNOP is reflected over a line and translated up, as shown.

What is the value of x, in degrees?

Mathematical Equivalence

ON

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2016 #8

Parallelograms ABCD and WXYZ are shown.

What transformation is used to show that the parallelograms are similar?

• dilation

• reflection

• rotation

• translation

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2016 #9

Two quadrilaterals are shown, where quadrilateral EFGH is created by reflecting quadrilateral ABCD across a line and then rotating it.

What is the value of x, in units?

Mathematical Equivalence

ON

Tags

2017 #1

Quadrilateral ABCD is shown.

ABCD is translated to create quadrilateral EFGH. What is the length, in units, of side EH?

Mathematical Equivalence

ON

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2017 #7

Two triangles, △JKL and △MNO, are shown.

Which transformation can be applied to △JKL to create △MNO?

• a clockwise rotation of 180° about the origin

• a clockwise rotation of 90° about the origin

• a reflection across the line y = x

• a reflection across the x-axis

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2017 #11

What transformations can be used to show that ΔLMN is similar to ΔPQR?

• dilation, reflection

• reflection, translation

• rotation, dilation

• translation, rotation

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2017 #20

Pentagon A is rotated 180° about its center and then translated to create pentagon B.

What is the value of x?

Mathematical Equivalence

ON

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2017 #2

Triangle QRS is located on the coordinate plane, where vertex Q is located at the point (a, b).

The triangle is reflected across the x-axis and then translated 2 units to the right to create triangle TUV.

What is the expression for the x-coordinate of T?

Mathematical Equivalence

ON

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2018 #14

An architect designs floor plans for two houses. The floor plans for the houses are shown.

House B is a reflection of House A.

What is the value of x?

Mathematical Equivalence

ON

Tags

2018 #26