Circle Geometry

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Circle geometry (Path) | NSW Curriculum Website

• MA5-CIR-P-01 applies deductive reasoning to prove circle theorems and solve related problems

📖 Prior Knowledge

Content	Prior knowledge	Used for
Length	- Features of circles	- terminology associated with circles
Properties of Geometrical Figures C	- formal congruence proofs	- derivation and application of circle theorems

Prove and apply angle and chord properties of circles.pdf

• Apply terminology associated with angles in circles
• Identify the arc on which an angle at the centre or circumference stands
• Demonstrate that at any point on a circle there is a unique tangent to the circle, and that this tangent is perpendicular to the radius at the point of contact
• Prove chord properties of circles
• Prove angle properties of circles
• Apply chord and angle properties of circles to find unknown angles and lengths in diagrams

Prove and apply tangent and secant properties of circles.pdf

• Prove tangent and secant properties of circles
• Apply tangent and secant properties of circles to find unknown angles and lengths in diagrams