Use similarity to investigate the constancy of the sine, cosine and tangent ratios for a given angle in rightangled triangles (ACMMG223)
Apply trigonometry to solve rightangled triangle problems (ACMMG224)
LO: To investigate the Sine, Cosine and Tangent ratios and use trigonometry to solve rightangled triangle problems.
Know:

the properties of rightangled triangles.

that the hypotenuse is the longest side of a rightangled triangle.

3 sides of a rightangled triangle can be labelled as adjacent, opposite and hypotenuse.
Understand:

That there is a link between the sine, cosine and tangent ratios in rightangled triangles
Do:

I can use the sine, cosine and tangent ratios to solve related rightangled triangle problems.