yes
Only when it has 2 equal acute angles and 1 obtuse angle that it is an isosceles triangle
If it has 2 equal acute angles and 1 obtuse angle then it is an isosceles triangle.
An isosceles triangle can be acute, obtuse, or right, depending on the measure of its angles. If all angles are less than 90 degrees, it is an acute isosceles triangle. If one angle is greater than 90 degrees, it is an obtuse isosceles triangle. If one angle is exactly 90 degrees, it is a right isosceles triangle.
yes
yes
An obtuse triangle or an isosceles triangle if the 2 acute angles are equal in size
If it has 2 equal acute angles and 1 obtuse angle then it is an isosceles triangle.
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).
An isosceles triangle can have an obtuse angle and two equal acute angles in which all 3 angles add up to 180 degrees.
isosceles
It is an obtuse triangle having 1 obtuse angle and 2 different acute angles Or it is an isosceles triangle having 1 obtuse angle and 2 equal acute angles
If the 2 acute angles are equal then it is an isosceles triangle otherwise it is a scalene triangle.