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12 questions from this quiz
The same principles as 2D2D2D trigonometry
Pythagoras' Theorem
Spotting right-angled triangles
Draw it out flat to reduce to 2D2D2D
Breaking into simpler 2D2D2D problems
9.219.219.21 m
9.549.549.54 m
15.2°15.2°15.2°
Tangent
At the centre of rectangle QRSTQRSTQRST
6.56.56.5 m
7.227.227.22 m
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