**FUNDAMENTAL CONCEPTS:**

Pythagoras Theorem | |

Bearing is the angle in degrees. It is measured clockwise from the North. Bearing of OP = a Bearing of OQ = b Bearing of OR = c Bearing of OS = d | |

Sine Rule: | |

Cosine Rule: |

Pythagoras Theorem | |

Bearing is the angle in degrees. It is measured clockwise from the North. Bearing of OP = a Bearing of OQ = b Bearing of OR = c Bearing of OS = d | |

Sine Rule: | |

Cosine Rule: |