1. A method for imaging with a radiotherapy device, the radiotherapy device comprising an imaging apparatus that is movably mounted, the imaging apparatus comprising an X-ray source and an oppositely disposed X-ray detector, the method comprising: preparing a first image with the imaging apparatus from a first imaging direction; moving the imaging apparatus to a position that permits the preparation of a second image from a second imaging direction extending at an angle to the first imaging direction; preparing the second image with the imaging apparatus from the second imaging direction; and verifying a position of an object to be irradiated using the first image and the second image.