Perpendicular lines may form a "tee" or a "cross"
The perpendicular line should be at ninety degrees in order to make a right triangle.
There is no English word "perpend." There is a mathematics word "perpendicular," which means at a right angle, but you may be referring to some other word that you did not spell correctly.
How can you use the word infectious in a sentence
how would you use the word demacracy in a sentence?
Since that is not a word I would not attempt to use it in a sentence.
You just did use the word colonize in a sentence.
no such word as "reasonableness' you would have to use " reasonable conduct" in your sentence.
i do not know how to use the word turbulent in a sentence
how would you use the word finished in a command sentence
1. you did just use that word in a sentence 2. if a doctor would use the word tumor in a sentence they would probably say "we need to remove the tumor from this persons body."
The word mores is not a word.