GCSE Edexcel Maths Higher Flashcards

1




GCSE EDEXCEL MATHS HIGHER
[GEOMETRY AND TRIGONOMETRY]




area of a circle



surface area of a
sphere
surface area of a πr x slanted length x πr^2
cone


volume of cone



volume of a sphere
area of trapezium 1/2(a+b) x height
circumference of a πxd
circle
volume of a cuboid lxwxh


volume of a cylinder
volume of a pyramid 1/3 x area of base x h
distance speed x time
density mass/volume

, 2



pressure force/area
Pythagoras' Theorem a^2 + b^2 = c^2
when ax^2 + bx + c = 0

Quadratic equation
Sine rule a/sinA = b/sinB = c/sinC


Cosine rule
Area of a triangle 1/2 x a x b x sinC
area of a sector angle/360 x area of full circle
segment area sector area - area of triangle
equal

x angles
equal

corresponding
angles
equal

alternate angles
add to 180

co-interior angles
360

total of exterior
angles
1 exterior angle 360/number of sides
sum of interior angles (sides - 2) x 180


sin/cos/tan 45,
lengths=