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Ladislav Holejšovský
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konstrukce Ta,c,a
Ladislav Holejšovský
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r, vc, gama
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C, a ,tb
Ladislav Holejšovský
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C, va,a
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13. Trojúhelník podle věty Ssu
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12. Trojúhelník podle věty usu.
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trojúhelník r, vc, beta
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Přímá a nepřímá podobnost
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Ta , a , gama
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Podobné útvary
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4. Kružnice určená středem a přímkou
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9. Kružnice vepsaná trojúhelníku
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