If it has 2 equal acute angles and 1 obtuse angle then it is an isosceles triangle.
A right angle triangle with 45, 45 and 90 degree angles is similar to an isosceles triangle
All triangles have 3 sides and 3 interior angles that add up to 180 degrees and are classed as follows- 1 Scalene triangle has 3 different acute angles 2 Right angle triangle has a 90 degree angle and 2 acute angles 3 Obtuse triangle has 1 obtuse angle and 2 different acute angles 4 Isosceles triangle has 2 equal acute angles and 1 other angle 5 Equilateral triangle has 3 equal 60 degree angles
Any angle under 90 Degrees is an acute angle. A 90 Degree angle is called a right angle. Any other angle above 90 degrees is an obtuse angle. ;) answer ur question right? there are many different names but these are the basic.
Yes it can. It can have one angle that's anything, up to almost but not quite 180 degrees. Then, whatever is left out of 180 degrees gets split evenly between the other two angles.
200
If the other 2 angles are equal then it is an isosceles triangle if not then it is a scalene triangle
It could be an isosceles triangle providing that the other 2 acute angles are equal otherwise it is just an obtuse triangle
If it has 2 equal acute angles and 1 obtuse angle then it is an isosceles triangle.
If the other two angles are equal then it's an isosceles triangle if they are not equal then it's an obtuse triangle.
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.
A right angle triangle with 45, 45 and 90 degree angles is similar to an isosceles triangle
Sure. The other two angles would then be 20 each.
A 140 degree angle is about half way between a 90 degree angle, which has lines that are perpendicular to each other, and a 180 degree angle, which is a straight line. A 140 degree angle is an obtuse angle which has a line a little over half way between the 90 degree and 180 degree angles.
All triangles have 3 sides and 3 interior angles that add up to 180 degrees and are classed as follows- 1 Scalene triangle has 3 different acute angles 2 Right angle triangle has a 90 degree angle and 2 acute angles 3 Obtuse triangle has 1 obtuse angle and 2 different acute angles 4 Isosceles triangle has 2 equal acute angles and 1 other angle 5 Equilateral triangle has 3 equal 60 degree angles
Corners are right (90 degree) angles. Any other degree, (an acute or obtuse angle), is not considered a corner. :)
If it were one of the two equal angles it would mean the sum of the triangle's angles would be greater than 180o. It can only be the other angle.