Page 5 - Mathematics Grade 11 Manual

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UNIT 9: Space, shape and measurement 299

1. Solving a triangle that is not a right-angled triangle 300
2. The area rule 300

2.1 Theory 300

2.2 Proof 302

3. The sine-rule 304

3.1 Theory 304
3.2 Proof 305

4. The co-sine rule 308
4.1 Theory 308

4.2 Proof 309

5. Trigonometric equations 312

UNIT 10: Space, shape and measurement 328

1. Transformation geometry 329

1.1 Definitions 329
2. Reflection 330

3. Rotations 334

4. Enlargements and reductions 340

UNIT 11: Data handling 347

1. Averages: mode, mean and median 348

2. Upper quartile, lower quartile and IQR (inter quartile range) 349

3. Five number summary and the box-&-whisker diagram 351
4. Cumulative Frequency and ogives 353

4.1 Frequency table 353

4.2 Cumulative frequency table 353

5. Ogive or cumulative frequency curve 354

6. Variance and standard deviation 356

VIDEOS 370

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