An equilateral triangle has three acute internal angles.
The injection caused acute pain, but only for a moment.
Example sentence - The actions of his horrid children caused acute chronic pain for all involved.
The teacher told the class that an acute angle was less that 90 degrees.
That triangle is not a acute, its an obtuse.
Because his hearing was so acute, he could easily hear what was going on in the next room.
The patient experienced an acute pain in their chest, prompting the medical team to take immediate action.
How can you use the word infectious 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.
any angle less than 90* is acute
His acute sense of hearing was quite keen.
no such word as "reasonableness' you would have to use " reasonable conduct" in your sentence.
how would you use the word finished in a command sentence