The adjective obtuse literally means rounded or blunt, but when its used for a person, it means not quick or alert in perception — in other words, not the sharpest tool in the shed.
Can obtuse mean large?
An obtuse angle is a type of angle that is always larger than 90° but less than 180°.
How big is an obtuse?
Obtuse angles measure more than 90 degrees.
What is the meaning of the obtuse?
1a : not pointed or acute : blunt. b(1) of an angle : exceeding 90 degrees but less than 180 degrees. (2) : having an obtuse angle an obtuse triangle — see triangle illustration.
Why cant a triangle be obtuse and right?
A triangle cannot be right-angled and obtuse angled at the same time. Since a right-angled triangle has one right angle, the other two angles are acute. Therefore, an obtuse-angled triangle can never have a right angle; and vice versa. The side opposite the obtuse angle in the triangle is the longest.
Can an obtuse angle be 180 degrees?
Obtuse Angle - An angle more than 90 degrees and less than 180 degrees. Straight Angle - An angle that is exactly 180 degrees. Reflex Angle - An angle greater than 180 degrees and less than 360 degrees.
What is 150 angle called?
obtuse angle-an angle between 90 and 180 degrees. straight angle-a 180 degree angle.