no
they could both be right angles
If you are classifying triangles by their angles, an obtuse triangle has one obtuse angle and two acute angles. A triangle can have at most one obtuse angle. If the two acute angles are congruent, the triangle would also be isosceles.
30 degrees
???
An obtuse triangle has one angle greater than 90 degrees.
That is correct.
Every pair of supplementary angles includes one obtuse angle?
No. Both could be right angles.
Yes, but not always because 2 right angles would also be supplementary adding to 180 degrees.
Types of triangle ; EQUILATERAL all three sides the same length and all three angles are 60 degrees. ISOSCELES Two sides the same length and two angles have the same degrees value. RIGHT-ANGLED All three sides can be of different lengths. However, it MUST have one Right-Angle (90 degrees) SCALENE All three sides of different lengths and all three angles of different angular values. NB In ALL four cases the sum of the interior angles MUST ADD TO 180 DEGREES.
It ha one right angle, two obtuse angles and one acute angle
No it is impossible for a right triangle to have an obtuse angle therefore it will have one right angle and two acute angles.
yes it is.for example 120 degrees and 60 degrees
no right angle with only one angle is obtuse
No. A right angle has 90 degrees. An obtuse angle is one that has more than 90 degrees.
A right triangle has one angle a right angle (90o) An obtuse triangle has one angle an obtuse angle (> 90o) An acute triangle has all angles acute (< 90o)
sometimes,, you can have an odtuse angle 85 degrees and acute 23 degrees which is a total 108 degrees.