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Maths Remembered - Coggle Diagram
Maths Remembered
Circle theorems
Tangents 90* angle
Angles at centre are twice as large as Angle at circumference
Opposite angles within quadrilaterals within circle add to 180*
SOHCAHTOA
Sin, Cos, Tan
Opposite, adjacent, Hypotenuse
Pythagoras theorem
"A2 + B2 = C2"
Trigononmetry
Stem and leaf diagrams
Key
Inequalities
O-----O
Error Intervals
Error intervals
A <~ x < B
Angles in a triangle
180* in a triangle
angles in quadrilaterals
360* in a quadrilateral
Algebra
Solve for X
Angles in a polygon
(n - 2) x 180
Equations with fractions
KFC
Simultaneous equations
SOHCAHTOA backwards equations
Venn Diagrams
Surds
Area and perimeter
Histograms
Negative Indices
Interior and exterior angles