The previous page is sending you to https://www.yaklass.ru/p/geometria/10-klass/parallelnost-priamykh-i-ploskostei-10435/parallelnost-ploskostei-11034/re-311fc650-3961-4289-922e-f59675b79590.

 If you do not want to visit that page, you can return to the previous page.