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1. Obliczenie długości boków trójkata znając współrzędne punktu w układzie współrzędnych |
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Punkt A |
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xA |
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yA |
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Długość boku AB |
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-1 |
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2 |
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5 |
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Punkt B |
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xB |
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yB |
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Długość boku BC |
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4,12 |
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Punkt C |
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xC |
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yC |
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Długość boku AC |
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3,16 |
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2. Trójąt można zbudować jeżeli BC-AC<AB<BC+AC |
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jest taki trójkąt |
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3. Obliczenie pola trójkata ze wzoru Herona |
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6,5 |
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4. Obliczenie pola okręgu opisanego na tym trójkącie |
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19,74 |
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5. Obliczyć pole okręgu wpisanego w ten trójkat |
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3,52 |
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6. Promień okręgu wpisanego w trójkąt |
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1,06 |
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7. Obliczenie promienia okręgu opisanego na tym trójkącie |
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2,51 |
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8. Obliczenie katów z twierdzenia cosinusów |
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0,7761 |
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0,5692 |
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0,0767 |
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suma katów =180º |
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9. Narysować powstały trókąt |
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x |
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y=(yb-ya)/(xb-xa)(x-xa)+ya - ogólny wzór funkcji |
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4 |
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-1,75 |
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3,666667 |
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-2 |
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2,75 |
19 |
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1,666667 |
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Linki do moich stron internetowych : |
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