AS - Trigonometry and Radians

Activities and problems from brilliant.org*, nRich, CMEP*, exam papers, etc (* login required)
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AEA 2009 Q5 - sin/cos rules, needs APs

AEA 2009 - sin/cos rules, needs APs

Tricky trig - Canadian Euclid 2013 Q7a

Tricky trig - Canadian Euclid 2013 Q7a

Trig eqn crossed with indices! Canadian Team Comp 2015 TeamQ16

Trig eqn crossed with indices!

Trig equation cubic - Canadian Senior Maths Contest 2013 B2

Trig equation cubic - Canadian Senior Maths Contest 2013 B2

Senior Kangaroo, 2011 Q7

Senior Kangaroo, 2011 Q7

nRich - visualising trig challenge

Trigonometry, circles and triangles combine in this short challenge.

CMEP - proving half-angle formula

CMEP - proving half-angle formula

CMEP - finding trig graphs

CMEP - finding trig graphs

RISP 24 - 3 fact triangles

RISP 24 - 3 fact triangles

AMC12B 2014 Q9 - area quad, no trig needed

2014 - area quad, no trig needed


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