- 1 Is obtuse derogatory?
- 2 Does obtuse mean big?
- 3 What is an example of obtuse?
- 4 Does obtuse mean stubborn?
- 5 What is a clueless person?
- 6 What is the difference between acute and obtuse?
- 7 How do you use obtuse in a sentence?
- 8 What does obtuse observation mean?
- 9 What is the difference between reflex and obtuse?
- 10 What is reflex of an angle?
- 11 Why is it called a right angle?
- 12 How do you teach an obtuse angle?
- 13 How do you explain angles to a child?
- 14 What is acute right obtuse or straight?
- 15 What is an isosceles obtuse?
- 16 What shapes have obtuse angles?
- 17 What objects have obtuse angles?
- 18 What is an acute scalene triangle?
Is obtuse derogatory?
By contrast, 56 percent accepted sentences in which obtuse was used to mean “hard to follow or understand” in the phrases obtuse instructions and obtuse explanation. Perhaps the use of the word as a sophisticated synonym of stupid makes these extended derogatory uses more tolerable than they otherwise might be.
Does obtuse mean big?
‘Obtuse’ or ‘Abstruse’? Let’s look at it from another angle. In geometry class we learn about obtuse angles: those are the wide ones, greater than 90 degrees, in contrast to acute angles, which are smaller than 90 degrees. An acute angle makes a sharp point, while an obtuse person is not all that sharp intellectually.
What is an example of obtuse?
The definition of obtuse is someone who is slow to understand things. An example of obtuse is someone who listens to a joke but doesn’t understand the punchline.
Does obtuse mean stubborn?
As adjectives the difference between obtuse and stubborn
is that obtuse is blunt; not sharp while stubborn is refusing to move or to change one’s opinion; obstinate; firmly resisting.
What is a clueless person?
If you describe someone as clueless, you are showing your disapproval of the fact that they do not know anything about a particular subject or that they are incapable of doing a particular thing properly. [informal, disapproval]
What is the difference between acute and obtuse?
Acute angles measure less than 90 degrees. Right angles measure 90 degrees. Obtuse angles measure more than 90 degrees.
How do you use obtuse in a sentence?
I am very obstinate and obtuse about matters of that sort. I may be very obtuse, but it is extremely vague and unsatisfactory. He has been obtuse, difficult, totally irrational and unreasonable to the detriment of the whole of his country.
What does obtuse observation mean?
a. Lacking quickness of perception or intellect.
What is the difference between reflex and obtuse?
An obtuse angle is one that measures between 90˚ and 180˚. A reflex angle is an angle that measures between 180˚ and 360˚.
What is reflex of an angle?
A reflex angle is any angle that is more than 180 degrees (half circle) and less than 360 degrees (full circle). A reflex angle will always have either an obtuse or an acute angle on the other side of it.
Why is it called a right angle?
The term right in right angle comes from the meaning of right as proper, or in accordance to justice or equality. It comes from the way a right angle was originally defined. When two straight lines intersect they form two angles.
How do you teach an obtuse angle?
How do you explain angles to a child?
What is acute right obtuse or straight?
key idea. An acute angle measures less than 90°, but more than 0°. A right angle measures exactly 90°. An obtuse angle measures more than 90°, but less than 180°. A straight angle measures exactly 180°.
What is an isosceles obtuse?
An isosceles obtuse triangle is a triangle in which one of the three angles is obtuse (lies between 90 degrees and 180 degrees) and the other two acute angles are equal in measurement.
What shapes have obtuse angles?
The following plane shapes or polygons have at least one obtuse angle in them. (A) Obtuse triangle, (B) rhombus, (C) trapezoid, (D) pentagon, (E) hexagon, and (F) heptagon. A plane shape or polygon may be regular or irregular.
What objects have obtuse angles?
Other objects that depict obtuse angles are a book (when opened to certain angles), a pair of scissors, and a door opened wide.
What is an acute scalene triangle?
An acute scalene triangle is a type of triangle in which all three sides and angles are of different measurements and all three angles are less than 90 degrees.