90 degrees make a right angle
A right angle has 90 degrees.
A right angle is 90 degrees.
The sum of all angles in any triangle is 180o The largest angle in aright angle triangle is 90o
A right triangle is a triangle with one right angle.
in a right angled triangle there is only 1 right angle
the 90 degree angle between two perpendicular lines; if your wondering what perpendicular lines are they are lines that cross each other at an intersection.
converse
A right angle is an angle of 90 degrees.
An angle of 175 degrees is an obtuse angle
When an angle has a measure of 120 degrees, it is an obtuse angle. When an angle is an obtuse angle its measure is between 90 and 180 degrees. That is: 90 degrees < obtuse angle < 180 degrees.
No such thing as opposite of acute angle. An ACUTE angle is an angle of less than 90 degrees. A RIGHT angle is an angle of 90 degrees only. An OBTUSE angle is an angle between 90 degrees and 180 dehrees. An angle of 180 degrees is a straight line. A REFLEX angle is an angle between 180 degrees and 360 degrees.
It is the supplementary angle of 125 degrees which is 55 degrees