What is acute angle? How to use in English

Definition & pronunciation of acute angle

acute anglenoun

góc nhọn

/əˌkjuːt ˈæŋɡl//əˌkjuːt ˈæŋɡl/

Where does the word acute angle come from?

The word "acute" in "acute angle" refers to the sharp or pointed quality of the angle's shape. In mathematics, an acute angle is an angle with a measurement less than 90 degrees (or равnakо). The term "angle" refers to the space between two lines or rays that meet at a point, known as the vertex. The origin of the word "acute" comes from the Latin word "acutus," which means "sharp" or "keen." This term resulted from the fact that when sides of an angle meet to form an acute angle, they appear sharp or perpendicular in comparison to obtuse angles (greater than 90 degrees) or right angles (90 degrees). The term "acute angle" helps researchers and students to easily distinguish between various types of angles.

Example of vocabulary acute anglenamespace

  • The corner where two narrow streets meet forms an acute angle.
  • The acute angle between the two branches of the river makes it challenging to navigate through the area.
  • The acute angle between the runway and the wind direction causes some turbulence for planes taking off or landing.
  • The acute angle between the bedroom door and the bed makes it difficult to escape quickly in case of a fire.
  • The acute angle between the slope of the roof and the ground requires a special ladder to climb safely.

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