Stage 5 · Circle geometry (Path) · Prove and apply tangent and secant properties of circles · Topic: Geometry: shapes & angles · Year 9, 10
Apply tangent and secant properties of circles to find unknown angles and lengths in diagrams
Dot point ID k-10-2022-stage-5-circle-geometry-path/cir-sec-stg5-02 · NESA code MA_K_10_CP_CIR_SEC_STG5_02 · See it on the NSW Curriculum website ↗
↩SupportBuild the prerequisite skills first · 8 resources★EnrichExtension & rich tasks · 2 resources
Outcomes for this focus area (MA5-CIR-P-01)
MA5-CIR-P-01 applies deductive reasoning to prove circle theorems and solve related problems (Path: Ext)Core resources for this dot point
On-level resources, grouped by type. Need the building blocks? Use Support. Ready for more? Use Enrich.
Worksheet
- Corbettmaths practice questions: Circle theorems – theoremsUse it for: Free printable graded practice questions (with answers) on circle theorems – theorems for drill or a quick check.
- Corbettmaths practice questions: Intersecting Chord TheoremUse it for: Free printable graded practice questions (with answers) on intersecting chord theorem for drill or a quick check.
- WorksheetDrillKuta free worksheet: Segment lengths in circlesUse it for: Printable skills-practice sheet with answer key on segment lengths in circles; good for drill or homework.
- WorksheetDrillKuta free worksheet: Tangents to circlesUse it for: Printable skills-practice sheet with answer key on tangents to circles; good for drill or homework.
Video
- VideoStarterCorbettmaths video: Circle theorems – examplesUse it for: Short worked-example video on circle theorems – examples to model the method before practice or for flipped revision.