Historically, high school geometry has included the study of theorems and postulates and the process of writing two-column and paragraph proofs.At which van Hiele
level does the student have these abilities?
A)Analysis.
B)Deduction.
C)Informal Deduction.
D)Rigor.
E)Visualization.

Question

Historically, high school geometry has included the study of theorems and postulates and the process of writing two-column and paragraph proofs.At which van Hiele
 level does the student have these abilities?
A)Analysis.
B)Deduction.
C)Informal Deduction.
D)Rigor.
E)Visualization.

Quizplus · Accepted Answer

The van Hiele level of Deduction is where students are able to understand the process of logical deduction, including the study of theorems and postulates and the ability to write two-column and paragraph proofs. This level typically aligns with high school geometry education.

Historically, High School Geometry Has Included the Study of Theorems