Two-Dimensional Shapes

I have 7 sides and 7 vertices. What shape am I ?

The standards below belong to one grade level. Which standards belong to one grade level? Select all that apply.

• Classify and sort 3D solids, including spheres, cones, cylinders, rectangular prisms (including cubes as special rectangular prisms), and triangular prisms, based on attributes using formal geometric language

• Compose 2D shapes and 3D solids with given properties or attributes

• Decompose two dimensional shapes such as cutting out a square from a rectangle, dividing a shape in half, or partitioning a rectangle into identical triangles and identify the resulting geometric figure

• Classify and sort 2D and 3D figures, including cones, cylinders, spheres, triangular and rectangular prisms, and cubes, based on attributes using formal geometric language

This is a pentagon. Pentagons have...

• 5 sides and 5 angles

• 3 sides and 2 angles

• 2 sides and 3 angles

• 10 sides all together

Polygons are

• closed shapes

• multi-sided

• 2D flat shapes

• All these answers

• Square

• Trapezoid

• Triangle

This shape has 5 vertices.

• a. defining

• b. non- defining

Vivaan is creating a poster for a school project and wants to use a shape that has exactly one line of symmetry for the design. Which shape should he choose?

• Equilateral triangle

• Square

• Isosceles triangle

• Circle

• Parallelogram

• Triangle

• Octagon

Aryash is designing a garden layout and wants to include a section that has 4 equal sides and 4 right angles. What type of 2D shape is Aryash planning to use for this section of the garden?

• Rectangle

• Square

• Triangle

• Circle

Which of the following shapes has the most sides?

• Triangle

• Rectangle

• Pentagon

• Hexagon

Answer explanation

The shape with the most sides is a Hexagon, which has six sides. Therefore, the correct choice is Hexagon.