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Stačiojo trikampio smailiojo kampo sinusas, kosinusas, tangentas.
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Mokymo(si) uždavinys Remdamiesi teorija, naudodamiesi kompiuterine programa Desktop“ ir dirbdami porose mokiniai gebės: išspręsti 3 iš 6 I ir II dalies uždavinius apie stačiojo trikampio smailiojo kampo sinusą, kosinusą, tangentą ir gebės nusakyti bent tris iš penkių sąvokų anglų kalba.
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Key words
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The space between two lines or surfaces at the point at which they touch each other, measured in degrees. ANGLE
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The angle which equals to 90˚.
RIGHT ANGLE
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A triangle with the right angle
RIGHT-ANGLED TRIANGLE
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The side opposite the right angle in a right-angled triangle
HYPOTENUSE
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The relationship between two groups or amounts, which expresses how much bigger one is than the other RATIO
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Exersices
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