An acute angle is an angle that measures less than .
Acute angles can appear in triangles, parallelograms, and other geometric shapes where there is an angle less than degrees.
Which of the 4 angles presented in the figure corresponds to the description of the acute angle?
The correct answer is B) 40°
\( ∢\text{ABC} \) equal to 90°.
What angle is it?
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True or false?
One of the angles in a rectangle may be an acute angle.
One of the properties of a rectangle is that all its angles are right angles.
Therefore, it is not possible for an angle to be acute, that is, less than 90 degrees.
False
If the two adjacent angles are not equal to each other, then one of them is obtuse and the other acute.
True
Which figure depicts a right angle?
Which of the following angles are obtuse?
None of the options
Choose the appropriate triangle according to the following:
Angle B equals 90 degrees.
What is an angle?
An angle is the opening that occurs between two lines that join from a vertex. Angles can be measured in degrees or radians.
What is the classification of angles according to their measure?
Angles are classified into 6 types according to their measure:
What is an acute angle?
The acute angle is the narrowest angle of all according to its measure. In this case, an acute angle is one that measures less than
Which of the following angles has a measure less than degrees?
A) Angle of
B) Angle of
C) Angle of
Answer: In this case, option C is the angle that corresponds to an angle less than , that is, it is an acute angle.
What type of angle is
\( ∢\text{ABC} \) ?
\( ∢\text{ABC} \) is an angle measuring less than 90°.
What kind of angle angle is it?
right angle?
