Mathematics · Key Stage 4 (GCSE)
Topic guide
Quadratic equations · Simultaneous equations · Pythagoras & trigonometry · Circle theorems · Indices & surds · Vectors · Graphs of functions · Statistics & probability trees
Try at home
- A right-angled triangle has sides 6 cm and 8 cm. Find the hypotenuse.
- Simplify √50
- Solve simultaneously: x + y = 10 and x − y = 4
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