Classifying Polygons

5.5A Classifying Polygons

By Jennifer Rudolphy

​https://www.youtube.com/watch?v=D5lZ3thuEeA

​https://www.youtube.com/watch?v=D5lZ3thuEeA

Multiple Choice

Classify the triangle by angles and sides.

• Equiangular Equilateral

• All of the above

• Acute Equilateral

• Acute Isosceles

Multiple Choice

Classify the triangle by angles and sides.

• Right Scalene
• Right Isosceles
• Acute Isosceles
• Right Obtuse

Multiple Choice

Classify the triangle by angles and sides.

• Obtuse Scalene
• Obtuse Isosceles
• Acute Isosceles
• Equiangular Scalene

​https://www.youtube.com/watch?v=H-ykHosJW9c&t=39s

Multiple Choice

What is this shape?

• triangle

• circle

• quadrilateral

• hexagon

Multiple Choice

What is the name of this shape?

• octogon

• pentagon

• triangle

• parallelogram

Multiple Choice

What is the name of this shape?

• trapezoid

• square

• Fraction

• hexagon

Multiple Choice

What is the name of this shape?

• rectangle

• trapezoid

• trapezium

• square

Time to show what you know.

Multiple Choice

What kind of triangle has exactly two congruent sides?

• Isosceles
• Scalene
• Equlilateral
• Not here

Multiple Choice

A triangle has no congruent sides and has angles measuring 90 degrees, 50 degrees and 40 degrees. Which classification is correct?

• Scalene Acute
• Equilateral Acute
• Isosceles Right
• Scalene Right

Multiple Choice

The figures share a characteristic. Which statement best describes these figures?

• They are all trapezoids.
• They are all rectangles.
• They are all squares.
• They are all quadrilaterals.

Multiple Choice

Which triangle is classified as scalene and obtuse?

• A
• B
• C
• D

Multiple Choice

What does congruent mean?

• similar
• equal
• intersecting
• parallel

Multiple Choice

• A
• B
• C
• D

Multiple Choice

Which statement is true for all rectangles?

• All of the sides are congruent.
• They have exactly four sides.
• They have exactly six vertices.
• All the angles are acute.

Multiple Choice

Which figure does not belong in any section of the Venn Diagram?

• A
• B
• C
• D

Multiple Choice

Which figure belongs in the section of the Venn diagram labeled "rhombuses"?

• A
• B
• C
• D

Multiple Choice

Which shape is not classified correctly?

• shape 4
• shape 5
• shape 7
• shape 8