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Radians mathsurgery.wikispaces.com Lesson Objective:
WALT: convert fluently between radian and degree measure for angle WALT: ‘rediscover’ the formulae for arc length, sector area for angles given in radians.
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Radians mathsurgery.wikispaces.com Success criteria: First:
accurately and swiftly convert radians to degrees and vice versa calculate the lengths of arcs given radii and angles in radians
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Radians mathsurgery.wikispaces.com Success criteria: Next:
solve worded problems involving arc length, chords and perimeters
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Radians mathsurgery.wikispaces.com Success criteria: Finally:
calculate sector area calculate segment area solve worded problems involving a combination of the above skills
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