# MATHS

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TRIGONOMETRY
Trigonometry can be used to calculate the lengths of sides and sizes of angles in right-angled triangles.
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PYTHAGORAS
There is a rule connecting the side lengths of right-angled triangles. It is called Pythagoras' theorem, and it is true for all triangles with a right-angle. Finding one side of a right-angled triangle when you know the other two
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SIMULTANEOUS EQUATIONS
Sometimes you will be asked to find 2 unknown values by solving 2 equations at the same time. These types of equations are called simultaneous equations. These questions have two equations with two unknown values!
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Standard form of a QUADRATIC equation
ax*2 + Bx + c = 0
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VECTORS
A vector describes a movement from one point to another.
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## Other cards in this set

### Card 2

#### Front

There is a rule connecting the side lengths of right-angled triangles. It is called Pythagoras' theorem, and it is true for all triangles with a right-angle. Finding one side of a right-angled triangle when you know the other two

PYTHAGORAS

### Card 3

#### Front

Sometimes you will be asked to find 2 unknown values by solving 2 equations at the same time. These types of equations are called simultaneous equations. These questions have two equations with two unknown values!

### Card 4

#### Front

ax*2 + Bx + c = 0

### Card 5

#### Front

A vector describes a movement from one point to another.