8th STAAR Reporting Category 3 (Geometry and Measurement)

Which graph represents triangle H'J'K'?

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8.10(C)

• 6.3 in

• 4.0 in

• 14.3

• 19.8

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8.7(C)

A cylinder has a height of 5 feet and a diameter of 2 feet. Which measurement is closest to the volume of the cylinder in cubic feet?

• 62.8 cubic feet

• 15.7 cubic feet

• 78.5 cubic feet

• 157.1 cubic feet

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8.7(A)

A rectangle is graphed on a coordinate grid. Which transformation will result in a rectangle that is NOT congruent to the original rectangle?

• A dilation by a scale factor of 3

• A rotation of 180° counterclockwise

• A translation 90 units to the right

• A reflection across the x-axis

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8.10(B)

A circle is graphed on a coordinate grid with its center at (−4, 7). The circle will be translated p units to the right and v units down. Which rule describes the center of the new circle after this translation?

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8.10(C)

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8.7(D)

Mount Fuji in Japan can be modeled as a cone with a diameter of 25 miles and a height of 2.35 miles. Which measurement is closest to the volume of Mount Fuji in cubic miles?

• 1,154 cubic miles

• 385 cubic miles

• 1,538 cubic miles

• 72 cubic miles

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8.7(A)

A new refrigerator comes packaged in a box shaped like a rectangular prism. The base of the box measures 4 feet by 5 feet. The total surface area of the box is 148 square feet.

What is the height of the box in feet?

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8.7(B)

• 164.9 sq. cm.

• 277.0 sq. cm.

• 138.5 sq. cm.

• 191.3 sq. cm.

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8.7(B)

• The sum of the angle measures of triangle XYZ is 90 degrees less than the sum of the angle measures of triangle X'Y'Z'

• The angle measures of triangle XYZ are less than the corresponding angle measures of triangle X'Y'Z'

• Triangle XYZ is not congruent to triangle X'Y'Z'

• The area of triangle XYZ is equal to the area of triangle X'Y'Z'.

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8.10(C)