>>>EXT See reverse of hand-out Grade D/C Date Bearings LO To use three figure bearings >>>EXT See reverse of hand-out KEY WORDS: bearing, angle, acute, obtuse, reflex, reciprocal

𝟑𝟎 𝒐 𝟒𝟓 𝒐 𝟏𝟏𝟎 𝒐

𝟏𝟕𝟎 𝒐 𝟐𝟐𝟎 𝒐 𝟐𝟓𝟓 𝒐

𝟐𝟕𝟎 𝒐 𝟑𝟎𝟓 𝒐 𝟑𝟒𝟓 𝒐

Why do we use bearings? http://www.bbc.co.uk/learningzone/clips/navigation-using-bearings/1267.html

Properties of bearings: 1) Measured clockwise from North 2) Always have 3 figures Open the link and then click ‘Use resource’ and ask pupils to estimate bearing http://www.ngfl-cymru.org.uk/vtc/ngfl/maths/echalk/bearings/estimatingBearings/estimatingBearings.html

Now express the angles in Questions 1-3 at bearings. Properties of bearings: 1) Measured clockwise from North 2) Always have 3 figures Now express the angles in Questions 1-3 at bearings. 𝟑𝟎 𝒐 𝟒𝟓 𝒐 𝟏𝟏𝟎 𝒐 𝟎𝟒𝟓 𝒐 𝟏𝟏𝟎 𝒐 𝟎𝟑𝟎 𝒐

What is the three figure bearing of B from A? Properties of bearings: 1) Measured clockwise from North 2) Always have 3 figures What is the three figure bearing of B from A?

What is the three figure bearing of B from A? Properties of bearings: 1) Measured clockwise from North 2) Always have 3 figures What is the three figure bearing of B from A?

What is the three figure bearing of B from A? Properties of bearings: 1) Measured clockwise from North 2) Always have 3 figures What is the three figure bearing of B from A?

What is the three figure bearing of B from A? Properties of bearings: 1) Measured clockwise from North 2) Always have 3 figures What is the three figure bearing of B from A?

What is the three figure bearing of B from A? Properties of bearings: 1) Measured clockwise from North 2) Always have 3 figures What is the three figure bearing of B from A?

What is the three figure bearing of B from A? Properties of bearings: 1) Measured clockwise from North 2) Always have 3 figures What is the three figure bearing of B from A?

What is the three figure bearing of B from A? 𝟎𝟎𝟖 𝒐 𝟎𝟔𝟒 𝒐 𝟑𝟎𝟎 𝒐 𝟎𝟗𝟕 𝒐

What is the three figure bearing of B from A? 𝟎𝟐𝟎 𝒐 𝟎𝟒𝟓 𝒐 𝟐𝟓𝟖 𝒐 𝟑𝟐𝟏 𝒐 >>>EXT Label compass points with the corresponding bearings

Properties of bearings: 1) Measured clockwise from North 2) Always have 3 figures 𝟑𝟔𝟎 𝒐 𝟎𝟎𝟎 𝒐 𝟑𝟏𝟓 𝒐 >>>EXT Label compass points with the corresponding bearings e.g. N NE 𝟎𝟒𝟓 𝒐 N E 𝟎𝟗𝟎 𝒐 𝟐𝟕𝟎 𝒐 𝟏𝟑𝟓 𝒐 𝟐𝟐𝟓 𝒐 𝟏𝟖𝟎 𝒐

A bearing is a specified direction in relation to a fixed line. What is the bearing of the lighthouse (point B) from the boat (point A)?

Find the bearings to each of the following cities from PLYMOUTH: Glasgow Newcastle Birmingham London >>>EXT Imagine you are a pilot. Plan a route between any 3 cities and find the bearing between each

𝟎𝟎𝟒 𝒐 Find the bearings to each of the following cities from PLYMOUTH: Glasgow 𝟎𝟎𝟒 𝒐

𝟎𝟐𝟑 𝒐 Find the bearings to each of the following cities from PLYMOUTH: b) Newcastle 𝟎𝟐𝟑 𝒐

𝟎𝟒𝟐 𝒐 Find the bearings to each of the following cities from PLYMOUTH: c) Birmingham 𝟎𝟒𝟐 𝒐

𝟎𝟕𝟏 𝒐 Find the bearings to each of the following cities from PLYMOUTH: d) Plymouth 𝟎𝟕𝟏 𝒐

Find the bearings of the return journeys from each of these cities to PLYMOUTH: eg a) from Glasgow 𝟏𝟖𝟒 𝒐

Find the bearings of the return journeys from each of these cities to PLYMOUTH: b) from Newcastle 𝟐𝟎𝟑 𝒐

Find the bearings of the return journeys from each of these cities to PLYMOUTH: c) from Birmingham 𝟐𝟐𝟐 𝒐

Find the bearings of the return journeys from each of these cities to PLYMOUTH: d) from London 𝟐𝟓𝟏 𝒐

>>> Challenge Is there any relations ship between your answers?

Exam Question 𝟐𝟐𝟐 𝒐 𝟐𝟒𝟒 𝒐

Five quick questions 1) Find the bearing of B from A 𝟎𝟖𝟓 𝒐

Five quick questions 2) Find the bearing of B from A 𝟏𝟐𝟎 𝒐

Five quick questions 3) Find the bearing of B from A 𝟐𝟓𝟎 𝒐

Five quick questions 4) Find the bearing of B from A 𝟏𝟏𝟓 𝒐

Five quick questions 5) Find the bearing of B from A 𝟑𝟑𝟎 𝒐

Advanced questions A) Find the bearing of A from B 𝟐𝟔𝟓 𝒐

Advanced questions B) Find the bearing of A from B 𝟑𝟎𝟎 𝒐

Advanced questions C) Find the bearing of A from B 𝟐𝟗𝟓 𝒐

Advanced questions D) Find the bearing of B from A 𝟐𝟓𝟎 𝒐