Řezy - SPOJOVÁNÍ
Řez tělesa rovinou = průnik roviny s tělesem
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)
Sestrojujeme průsečnice roviny se stěnami tělesa
Leží-li dva body v rovině, pak přímka jimi určená leží také v této rovině.
Pokud známe ve stěně tělesa dva body řezové roviny, můžeme je spojit a získáme tak jednu stranu řezu.