Mensuration
Sine Rule
Cosine Rule
a2 = b2 + c2
+ 2bc cos A
b2 = a2 + c2
- 2ac cos B
c2 = a2+ b2
- 2ab cos C
Rectangle
Area of Rectangle
Square
Area of Square
Trapezium
Area of Trapezium
Parallelogram
Area of Parallelogram
Rhombus
Quadrilateral
Area of quadrilateral = ½ (AC) (h1
+ h2)
where h1 and h2
are the altitudes on BC from D and A.
Triangle
Area of Triangle
Circle and Sector of a Circle
Segment of a Circle
Ring (Shaded region)
Polygon
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