Geometry - Unit 1 Review

Select all the figures with a 180 degree rotation symmetry.

• Square

• Equilateral Triangle

• Regular Octagon

• Isosceles Trapezoid

• Circle

Select all the figures with a 90 degree rotation symmetry.

• Square

• Equilateral Triangle

• Regular Octagon

• Isosceles Trapezoid

• Circle

Select all the figures with a 120 degree rotation symmetry.

• Square

• Equilateral Triangle

• Regular Octagon

• Isosceles Trapezoid

• Circle

Select all the figures with a 45 degree rotation symmetry.

• Square

• Equilateral Triangle

• Regular Octagon

• Isosceles Trapezoid

• Circle

Select all the shapes with a 180 degree rotation.

• Rectangle

• Right Triangle

• Regular Hexagon

• Regular Pentagon

• Isosceles Triangle

Select all the shapes with a 72 degree rotation.

• Rectangle

• Right Triangle

• Regular Hexagon

• Regular Pentagon

• Isosceles Triangle

Select all the shapes with a 60 degree rotation.

• Rectangle

• Right Triangle

• Regular Hexagon

• Regular Pentagon

• Isosceles Triangle

Select the construction that guarantees A' is a reflection of point A across line BC.

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Regular octagon ABCDEFGH is inscribed in a circle with centered I. What is the image of segment DE after a 90-degree clockwise rotation about point I?

• AB

• FG

• EF

• CB

• AH

Regular octagon ABCDEFGH is inscribed in a circle with centered I. What is the image of segment DE after a reflection across AE?

• AB

• EF

• FG

• CD

• AH