Triangles Flashcards by siobhan mills | Brainscape

Q

Pythagoras Theorem

A

a^2 + b^2 = c^2

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Q

Sine rule

A

sinA/a = sinB/b = sinC/c

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Q

Cosine Rule

A

a^2 = b^2 + c^2 - 2bcCosA

° = cos^-1 ((b^2 + c^2 - a^2) / (2xbxc))

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Q

Congruent Triangles

A

SSS
ASA
SAS
RHS

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