Identifying Shapes and Attributes

Is this shape 2D or 3D?

• 2D

• 3D

Is this shape 2D or 3D?

• 2D

• 3D

Which shape has 6 sides and 6 corners?

• triangle

• circle

• octagon

• hexagon

What is the name of this 3D shape?

• cube

• circle

• ball

• sphere

Wendy drew a shape with the following properties.

* parallel line segments

* two acute angles

Which of the following shapes meets the properties of Wendy's shape?

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Noah was told to draw a shape that had the following attributes.

* 2 obtuse angles

* 2 acute angles

* parallel line segments

What shape could Noah have drawn?

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Which of the pairs of shapes meets BOTH of the following properties?

* perpendicular lines

* parallel lines

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How many ACUTE angles are in this figure?

• 3 acute angles

• 5 acute angles

• 7 acute angles

• 9 acute angles

Analyze the hexagon shown here.

Which statement below is TRUE about the hexagon?

• It has all obtuse angles.

• It has no parallel sides.

• It has more than two sets of perpendicular sides.

• It was more than two acute angles.

Mallory explained to her friend, Alex, that the two shapes shown were different because Shape A had acute and obtuse angles and Shape B had obtuse and right angles. Alex disagrees and says that Shape B has acute and right angles. Which statement below is a TRUE statement?

• Mallory is correct in her explanation.

• Alex is correct in his explanation.

• Both Mallory and Alex are correct.

• Neither are correct. Both shapes have two acute and two obtuse angles.