Back to Right-Angled Triangles← Dashboard

Year 12 Mathematics Standard 1 / Right-Angled Triangles

4E Finding an Unknown Side

Find an unknown side of a right triangle using SOH-CAH-TOA: identify the sides relative to the angle, choose the ratio, and solve.

Syllabus area

Measurement

Focus

Right-angled triangles

← 4D Using the Calculator4F Finding an Unknown Angle →

You can jump straight to the Mastery Quiz whenever you are ready.

Nova Maths

Checking lesson access...