Challenge Question
How do you know which of the three rules to use?
Learning Objectives
How do you know which of the three rules to use?
Learning Objectives
Developing
To to be able to explain which is the correct trigonometric rule to use and use it to calculate the lengths of sides & angles in right-angled triangles.
Mastering
To be able to use the sine and cosine rules to calculate missing angles or sides in non right-angles triangles.
To to be able to explain which is the correct trigonometric rule to use and use it to calculate the lengths of sides & angles in right-angled triangles.
Mastering
To be able to use the sine and cosine rules to calculate missing angles or sides in non right-angles triangles.
Resources
Developing
This section is designed to help you challenge yourself to fully understand the use of SOHCAHTOA.
Video help: Intro to Trigonometry, Tan Function, Sin and Cos Function
Use Trigonometry in the real world:
Homework:
