Hallo Guten Morgen translates to:
Hello, good morning.
Where’s the picture? Also congruent figures just means they have the same angles. You can also search these up on google and there’s tutorial videos
Answer:
"Von" is used in front of adverbs, as well as to manifest starting point and point of arrival. When you want to indicate origin, referring to the place of origin, "aus" is used, except in front of adverbs, and also to express that it comes from a certain building or means of transport.