Pythagoras Equations Flashcards by Jordon Marks

Q

Equation for right angled triangle

A

a^2 + b^2 = c^2

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Q

Equation for sin

A

Opposite/hypotenuse

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Q

Equation for cos

A

Adjacent/Hypotenuse

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Q

Equation for tan

A

Opposite/adjacent

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Q

Cosine rule for angle

A

b^2 + c^2 - a^2 / 2bc

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Q

Sine rule for angle

A

sinA/a = sinB/b = sinC/c

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