Useful teaching & learning resources for SOH CAH TOA and the Pythagorean theorem.
Online: The Story of Trigonometry
Use the Mathigon Timeline to find ‘Hipparchus’. Hipparchus was the mathematician who first wrote about the relationship between a chord and an arc on a circle, giving rise to the story of trigonometry. David Joyce at Clark University tells a condensed version of the story.
Printable
Stations Starter. A selection of questions to post on the walls.
Practice Questions:
Corbett Maths Pythagorean Theorem
Corbett Maths Right Angle Triangle Trigonometry
Tentotwelvemath Grade 10 Trigonometry Review 2020
Tentotwelvemath Grade 10 Trigonometry Review 2024, Solutions
Online Interactive Assessment on SOH CAH TOA
Tentotwelvemath Practice Quiz on Right angled triangles
Tentotwelvemath Quiz on Right angled triangles
Online Interactive Practice
Transum Math Pythagoras’ Theorem
Transum Math Trigonometry
Tentotwelvemath starter Estimating angles/sides on Triangles (starter activity)
Tentotwelvemath starter Estimating sine, cosine, tangent from triangle
Tentotwelvemath game Estimating sine, cosine tangent: Team A Team B; Teacher Vs Student; Solo
Tentotwelvemath Estimating angles and sides practice
Tentotwelvemath Pythagoras’ Theorem
Tentotwelvemath SOH CAH TOA for Angle
Tentotwelvemath SOH CAH TOA for Side
Online Interactive Explore SOH CAH TOA Concepts
Tentotwelvemath Triangle Hypotenuse 1
Tentotwelvemath Sine, Cosine, Tangent 0 – 90
Tentotwelvemath Ordering sine, cosine, tangent
GeoGebra Author Visual for Proving the Pythagorean Theorem