Maths paper 2 Flashcards
1
Q
What is the SAS theorem?
A
Side Angle Side. If two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, the triangles are congruent.
2
Q
Circle area formula?
A
A = πr^2
3
Q
Distance, speed, time
A
d = st s = d/t t = d/s
4
Q
Pythagorean theorem?
A
a^2 + b^2 = c^2
the way to find hypotenuse
5
Q
Pressure, force, area
A
F = pa p = F/a a = F/p
6
Q
Volume, mass, density
A
m = vd v = m/d d = m/v
7
Q
Trapezium area formula?
A
A = a + b/2 h
