NT Year 11 - 8: Geometry and Mensuration
- Using the formal unit of the centimetre to measure length and perimeter
- Area of a Circle
- Area of Regular Polygons and Composite Figures
- Use grids to enlarge/reduce 2-D shapes
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Measuring Angles
- Geometric Constructions
- Pythagoras' Theorem: Finding the Hypotenuse
- Using Pythagorean Triples to Identify Right Triangles
- Calculating the Hypotenuse of a right-angled Triangle
- Calculating a Leg of a right-angled Triangle
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Trigonometric Ratios
- Using the Calculator
- Using the Trigonometric Ratios to find unknown length [Case 1 Sin]
- Using the Trigonometric Ratios to find unknown length [Case 2 Cosine]
- Using the Trigonometric Ratios to find unknown length [Case 3 Tangent Ratio]
- Unknown in the Denominator [Case 4]
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Bearings: The Compass
- Angles of Elevation and Depression
- Trigonometric Ratios in Practical Situations
- Using the Calculator to Find an Angle Given a Trigonometric Ratio
- Using the Trigonometric Ratios to Find an Angle in a Right-Angled Triangle
- Trigonometric Ratios of 30, 45 and 60 Degrees: Exact Ratios
- The Cosine Rule to find an unknown side [Case 1 SAS]
- The Sine Rule to find an unknown side: Case 1
- The Sine Rule: Finding a Side
- The Sine Rule: Finding an Angle
- The Sine Area Formula for a Triangle