Reason With Two-Dimensional Shapes and Their Attributes

What type of angle is shown?

• acute

• obtuse

• right

• straight

James drew the figures shown. Which of the figures appear to have exactly 2 obtuse
angles?

• 2, 3, and 4

• 2 and 3

• 1, 3, and 4

• 1 and 4

Which quadrilateral is NOT a parallelogram?

• Rhombus

• Rectangle

• Square

• Trapezoid

What is a polygon?

• A closed plane figure made up of line segments

• An open plane figure made up of line segments

• A closed plane figure made up of rays

• An open plane figure made up of rays

What are the attributes?

• 6 sides and 6 vertices

• 5 lines and 5 corners

• yellow

Which shape has more sides, a hexagon or a pentagon?

• Hexagon

• Pentagon

• Both have the same number of sides

• Neither has sides

This shape has 0 sides and 0 vertices.

• a. defining

• b. non- defining

What are the attributes?

• pink

• 3 lines and 4 points

• 4 sides and 4 vertices

Which of the following shapes has the most lines of symmetry?

• Square

• Equilateral triangle

• Circle

• Rectangle

Which of the following attributes does a square have?

• 3 sides of equal length

• 4 sides of equal length

• 4 sides of different lengths

• 1 side of equal length