An obtuse triangle
No. An obtuse angle is just a term to describe an angle greater than 90 degrees and less than 180.
An angle whose measure greater than 90 but less than 180 is an obtuse angle.
Obtuse angle
An obtuse angle is DEFINED as an angle whose measure is greater than 90 degrees and less than 180 degrees.
180 > x > 90: obtuse 180: straight 360 > x > 180: reflex
Obtuse Angle......
obtuse
Acute Angle: An angle whose measure is less than 90 degrees and greater then zero degrees is called an acute angle. Right Angle: An angle whose measure is 90 degrees is called right angle. Obtuse Angle: An angle whose measure is greater than 90 degrees and less than 180 degrees is called obtuse angle. Straight Angle: An angle whose measure is 180 degrees called a straight angle. Reflex Angle: An angle whose measure is greater than 180 degrees and less than 360 degrees is called a reflex angle. Complete Angle: An angle whose measure is 360 degrees is called a complete angle. Zero Angle: If the measure of an angle is zero it is called a zero angle.
130 degrees is the measure of the base angles of an isosceles triangle whose vertex has a measure of 50 degrees.
It is 60 degrees and it is an equilateral triangle.
A Triangle which do not have a right angle.
Acute Angle: An angle whose measure is less than 90 degrees and greater then zero degrees is called an acute angle.Right Angle: An angle whose measure is 90 degrees is called right angle.Obtuse Angle: An angle whose measure is greater than 90 degrees and less than 180 degrees is called obtuse angle.Straight Angle: An angle whose measure is 180 degrees called a straight angle.Reflex Angle: An angle whose measure is greater than 180 degrees and less than 360 degrees is called a reflex angle.Complete Angle: An angle whose measure is 360 degrees is called a complete angle.Zero Angle: If the measure of an angle is zero it is called a zero angle.