Miisaan saddexagalka qumman ee goobada cutubka
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I can recognise the right-angled triangle within a unit circle and use proportion to scale to similar triangles.
Hordhac
Casharkaan, waxaad ku baran doontaa sida loo aqoonsado saddexagalka dhinacyada toosan ee ka dhex jira goobada halbeegga (unit circle). Waa inaad hore u garanaysaa sida loo isticmaalo saamiga (ratio) iyo xiriirka ka dhexeeya dhinacyada saddexagalka quman.
Muuji qoraalka
There are specific ratios within the two key right-angled triangles defined by the unit circle.
The first right-angled triangle has hypotenuse of length one.
The opposite and adjacent sides of this triangle have lengths sin(θ) and cos(θ), respectively.
The second right-angled triangle has an adjacent side length of one.
The opposite side of this triangle has length tan(θ)
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