No, not always
A scalene triangle can have an obtuse angle and two different acute angles or three different acute angles but all angles in a triangle must add up to 180 degrees.
In an acute triangle, all three angles are acute.
A scalene triangle could have three acute angles, one right angle and two acute angles, or one obtuse angle and two acute angles.
It doesn't matter if a triangle is isosceles, scalene, obtuse, acute... There are always 3 angles in a triangle (which add up to 180).
Only when it has 3 unequal acute angles and 3 unequal sides that it is then a scalene triangle.
Scalene
A scalene triangle or an equilateral triangle
It is an acute triangle and if the acute angles are of different sizes then it is a scalene triangle.
A scalene triangle.
It can have
yes all scalene triangles are actue. All the angles are 60 degrees. :)
It is an acute angled scalene triangle.