Impossible Triangles

https://www.teachmathematics.net/page/19240/impossible-triangles

Activity, Problem

Students use their knowledge of Pythagoras, SOHCAHTOA, sine and cosine rules to construct an argument as to whether a triangle can exist or not.

24 September 2019 Edit: 25 September 2019

User submitted, thanks to

NSW Mathematics Standard Stage 6 Syllabus
MeasurementMS-M3 Right-angled TrianglesMS-M6 Non-right-angled Trigonometry
NSW Mathematics Advanced Stage 6 Syllabus
Trigonometric FunctionsMA-T1 Trigonometry and Measure of AnglesT1.1 Trigonometry
NSW Mathematics Standard 11-12 Syllabus (2024) New
MeasurementTrigonometry
NSW Mathematics Advanced 11-12 Syllabus (2024) New
Trigonometric functionsTrigonometry and measure of anglesTrigonometry with acute angles

Submit a correction to this link | Help align this link to The Australian Curriculum


Comments

How have you used this link in your classroom? Share your teaching ideas or leave a review about this link.

Sign in to leave a comment.

There are no comments for this link.