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| 1. Obliczenie
długości boków trójkata znając współrzędne punktu w układzie współrzędnych |
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| Punkt A |
xA |
yA |
Długość boku AB |
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-1 |
2 |
5,00 |
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| Punkt B |
xB |
yB |
Długość boku BC |
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3 |
-1 |
4,12 |
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| Punkt C |
xC |
yC |
Długość boku AC |
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2 |
3 |
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 |
0,5692 |
0,0767 |
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| 39º06` |
55º18` |
85º36` |
suma katów =180º |
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| 9. Narysować
powstały trókąt |
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| x |
y=(yb-ya)/(xb-xa)(x-xa)+ya - ogólny wzór funkcji |
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| 4 |
-1,75 |
-5 |
3,66666667 |
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| -2 |
2,75 |
19 |
1,66666667 |
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Linki do moich stron
internetowych |
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| historia |
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| przedmioty
matematyczno-przyrodnicze |
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