# Year 11

# Study Notes and more for HSC - Higher School Certificate

Australia HSC - Higher School Certificate Mathematics (Extension 1) Year 11

**Yr 11 Mathematics Extension 1 - Trigonometry Notes**

**This student studied: HSC - Year 11 - Mathematics (Extension 1)**

The Greeks developed a precursor to trigonometry, by studying chords in a circle. However, the systematic tabulation of...

#### 1 Ex Credit 1 Exchange Credit

View Details**HSC 3U Maths Circle Theorems**

**This student studied: HSC - Year 11 - Mathematics (Extension 1)**

When two circles intersect, the line joining their centres bisects their common chord at right angles

#### 1 Ex Credit 1 Exchange Credit

View Details**Circle Geometry**

**This student studied: HSC - Year 11 - Mathematics (Extension 1)**

notes on circle geometry, definitions of terms, circle angle properties, properties of cyclic quadrilaterals