4.6d classify 2d shapes

• a line that divides a figure into 2 identical (congruent) parts

• must pass through the center ​

• ​think of as "folding"

• can have multiple lines of sym.

• lines can be vertical, horizontal, diagonal​

​

Lines of Symmetry

Multiple Choice

Symmetrical?

• Is symmetrical

• not symmetrical

Multiple Choice

Symmetrical?

• Is symmetrical

• not symmetrical

Multiple Choice

What is a polygon?

• A closed figure made up of straight line segments
• An open figure made up of straight line segments
• A closed figure made up of curved edges
• An closed figure made up of crossed line segments

Dropdown

A ____ is a polygon with four sides.

Select answer

Word Cloud

Who is you favorite quadrilateral?

Match

Match the following shapes with their correct name.

Rectangle

Square

Rhombus

Parallelogram

Trapezoid

• Rectangle

• Square

• Rhombus

• Parallelogram

• Trapezoid

Multiple Choice

A square has 4 equal sides and 2 right angles.

• True
• False

Multiple Choice

Which type of quadrilateral has only one pair of parallel sides?

• Parallelogram

• Square

• Rectangle

• Trapezoid

Multiple Choice

Which shape is a quadrilateral with equilateral sides and four right angles?

• rectangle

• square

• rhombus

• equilateral triangle

Multiple Select

How many sides does a pentagon have?

• 3

• 4

• 5

• 6

Multiple Select

How many sides does a hexagon have?

• 4

• 5

• 6

• 7

Poll

Ink-Pair-and share

• We wrote it and shared

• We wrote it but we did not share

• We didn't write it or share

Multiple Choice

• 1. Rhombus

• Trapezoid

• Square

• Rectangle

Poll

Ink-Pair-and share

• We wrote it and shared

• We wrote it but we did not share

• We didn't write it or share

Multiple Choice

• 1. Right Triangle

• Rectangle

• Trapezoid

•  Parallelogram

Poll

Ink-Pair-and share

• We wrote it and shared

• We wrote it but we did not share

• We didn't write it or share

Multiple Choice

• 1. Rhombus

• Trapezoid

• Square

• Rectangle 

Multiple Choice

Which statement best describes the figures in this group?

• 1. Each figure has at least one right angle.

• 1. Each figure has at least one acute angle.

• Each figure has exactly one pair of perpendicular lines.

• Each figure has exactly one pair of parallel sides.

Multiple Choice

Which statement best describes the polygons in this group?

• 1. Each polygon has at least one obtuse angle.

• 1. Each polygon has at least one pair of parallel sides.

• Each polygon has at least one right angle.

• Each polygon has at least one acute angle.

Multiple Choice

Which statement is true about all of the shapes below?

• Each shape has four congruent angles.

• Each shape has two sets of parallel sides.

• Each shape has four congruent sides.

• Each shape has at least two right angles.