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Use similarity to investigate the constancy of the sine, cosine and tangent ratios for a given angle in right-angled triangles (ACMMG223)

Apply trigonometry to solve right-angled triangle problems (ACMMG224)

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• ### I can use the sine, cosine and tangent ratios to solve related right-angled triangle problems.

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# Properties of Right-Angled Triangles

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### tan angle = opposite side / adjacent side

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