This course was created with the
course builder. Create your online course today.
Start now
Create your course
with
Autoplay
Autocomplete
Previous Lesson
Complete and Continue
Making Sense Of Trigonometry
The Why
What Pythagoras and Trigonometry are used for in the real world
Pythagoras
Intro To Pythagoras Theorem (4:51)
Finding the longest side of a right angled triangle (4:04)
Finding a shorter side of a right angled triangle (4:33)
Right Angled Triangles (sine, cosine and tangent ratios)
Introduction to the trigonometric ratios (8:04)
Finding a side length (9:39)
Finding an angle (7:40)
Non Right-Angled Triangles
The Cosine Rule (10:37)
The Sine Rule (12:27)
The Ambiguous Case Of The Sine Rule (6:44)
Putting It All Together
Deciding Which Method To Use (2:49)
Introduction to the trigonometric ratios
Lesson content locked
If you're already enrolled,
you'll need to login
.
Enroll in Course to Unlock