Please note: This site contains links to websites not controlled by the Australian Government or ESA. More information here.
Proving triangles congruent
A series of dynamic proofs to show how triangle congruence theorems work.
Additional details |
|
Year level(s) | Year 10 |
---|---|
Audience | Student |
Purpose | Student task, Home practice tasks |
Format | Web page |
Teaching strategies and pedagogical approaches | Concrete Representational Abstract model, Mathematics investigation |
Keywords | Digital tools |
Curriculum alignment |
|
Strand and focus | Space |
Topics | Angles and geometric reasoning |
AC: Mathematics (V9.0) content descriptions |
AC9M10SP01
Apply deductive reasoning to proofs involving shapes in the plane and use theorems to solve spatial problems |
Copyright details |
|
Organisation | GeoGebra |
Copyright | © 2022 GeoGebra. Free-for-education material. |
Related resources
-
Proving congruence: student worksheet
A worksheet that requires students to complete proofs by putting in the reasons and missing angles.
Resource details -
Alternate interior angles
Students complete a series of problems to explore why some angles are always equal.
Resource details -
Pyramid and cone volume videos
These two videos help students discover the formulas for the volume of a pyramid and cone.
Resource details -
Volume of cones and pyramids
Students use this interactive tool to explore the basics of solid geometry and learn more about the formulas for the volumes of pyramids and cones.
Resource details