David Coulson

Username yaherglanite
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Name David Coulson
- Location Christchurch, Christchurch, New Zealand
Work Teacher / writer in maths and science at Dave Coulson Tuition
Website www.yaherglanite.blogspot.com
Tags education science math history
Joined Jul 09
Presentations 28, Documents 0
Following 0, Followers 0

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algebra area arithmetic astronomy circle decimals divide division ellipse factorise fractions geometry math multiplication numeracy pi polynomial pythagoras roots science sine solar space squares triangle trigonometry View all

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Radius method 1 1 month ago, 38 views
Trig values for 30, 45, 60 degr… 3 months ago, 620 views
Sevenths 3 months ago, 241 views
Estimating Sine Values 3 months ago, 231 views

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