No, they are not always obtuse, because a scalene triangle can also sometimes be an obtuse triangle (meaning that one interior angle is obtuse), making one exterior angle acute. Scalene triangles also can be a right triangles (meaning that one interior angle is a right angle), which would make an exterior angle a right angle. Then also they can be acute triangles, in this case all 3 exterior angles are obtuse.
Sometimes it has an obtuse angle. If it is just a parallelogram or a rhombus, then it has two obtuse angles.\. If it is also a rectangle or a square, then it has four right angles.
A 90 degree angle is a right angle, or also it can be thought as being neither acute nor obtuse.
obtuse: greater than 90 degrees right: 90 degrees acute: less than 90 degrees
Right angle, equilateral, isosceles and there are also scalene and obtuse triangles.
No, they are not always obtuse, because a scalene triangle can also sometimes be an obtuse triangle (meaning that one interior angle is obtuse), making one exterior angle acute. Scalene triangles also can be a right triangles (meaning that one interior angle is a right angle), which would make an exterior angle a right angle. Then also they can be acute triangles, in this case all 3 exterior angles are obtuse.
A perfect angle could be considered a 90 degree angle. A 90 degree angle is also known as a "Right Angle". Other types of angles are: Acute, Obtuse, Reflex, and Straight.
Sometimes it has an obtuse angle. If it is just a parallelogram or a rhombus, then it has two obtuse angles.\. If it is also a rectangle or a square, then it has four right angles.
Yes, they can also have right, acute, and obtuse angles.
A 90 degree angle is a right angle, or also it can be thought as being neither acute nor obtuse.
obtuse: greater than 90 degrees right: 90 degrees acute: less than 90 degrees
They are: right angle, isosceles and equilateral triangles There are also scalene and obtuse triangles
Right angle, equilateral, isosceles and there are also scalene and obtuse triangles.
I could use a protractor to measure the angles. You can also interpret whether the angle's acute,obtuse,or a right angle
Triangles are either accute, obtuse, or right. To draw an accute triangle start by drawing an accute angle (less than 90 degrees). Then extend the ends of the angle and connect them making sure that both new angles are also acute. To draw a right triange first draw a right angle. Then extend the angle and connect to form two accute angles. To draw an obtuse triangle first draw an obtuse angle (greater than 90 degrees). Then extend the sides of the angle and connect creating 2 accute angles.
An angle of 25 degrees is classified as an acute angle, which means it measures less than 90 degrees. In a standard coordinate system, it would fall in the first quadrant. It is also considered an oblique angle, as it is not a right angle (90 degrees) or a straight angle (180 degrees).
Acting thick/dumb on purpose.