Sum Help

Create and solve two equations and knowledge of parallel lines, characteristics of shapes

Using the table function to create a table of values

Multi-stage problems involving trigonometry

Trigonometry-tan theta equals opposite divided by adjacent

Trigonometry-cos theta equals adjacent divided by hypotenuse

Тригонометрия: синус тета равен противолежащему катету, делённому на гипотенузу.

Introduction to SOH CAH TOA

labelling the sides of a right-angled triangle ready to use trigonometry

Using Pythagoras’ theorem to find a shorter length

Using Pythagoras’ theorem to find the longest length in a right-angled triangle

Same segment theorem

Opposite angles in a cyclic quadrilateral

Angles at the centre are twice that at the circumference

Построение треугольников SSS

Constructing a triangle ASA

constructing a triangle SAS

Circle theorem 2 chords drawn from a diameter

Using algebra to show a recurring decimal as a fraction

Area of a compound shape

Surds and Pythagoras

Surface area of a prism

Volume of a prism

Median and interquartile range of cumulative frequency graph

Drawing a cumulative frequency table

Drawing a cumulative frequency graph

Polygon angles-problem solving

Problem solving involving the range of two sets of data

Problem solving and working backwards from the mean value

Estimate the mean from a grouped frequency table

Mode and median from a grouped frequency table