TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

monia.salamon

własności czworokątów α + β + γ = 180° η + ε + δ = 180° α + β + γ + η + ε + δ = 180° + 180° = 360°suma miar kątów wewnętrznych czworokątakażdy czworo

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... | Presentation by monia.salamon