Triangular Trigonometry 2
See curriculum details and comments
See curriculum details and comments
See curriculum details and comments
Lesson 001: Solving Trig equations with a calculator
Lesson 002: What about the angle?
Lesson 003: Going up - angles of elevation
Lesson 004: Going down - angles of depression
Lesson 005: Solving Trig problems
Lesson 006: Trig on the Cartesian plane
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About this topic
In this series, we use contextual problems to find ways to solve trig equations that involve an unknown
angle. We learn about angles of elevation and angles of depression. We also move the right-angled triangle onto the Cartesian plane, to define the trig ratios in terms of x, y and r.









