And a non-fiction work which text feature list key names terms and topics alphabetically with page numbers

right angles are formed by perpendicular lines. if the lines would extend, to make two intersecting lines, they would form four right angles.

can you be more do you have options/ if so, you can put it in the chat or edit your question (

well, i hope this at least : ) :

noun: a temporary state of mind or feeling.

adjective: (especially of music) inducing or suggestive of a particular feeling or state of mind.

examples:

hope this ! : )

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.