Not necessarily.
The two equal angles in an isosceles triangle must both be acute angles. If they were right angles or obtuse angles then a triangle could not be formed.
If the two equal angles are less than 45° each then the third angle is an obtuse angle. If they are both 45° then the third angle is a right angle and if they are both greater than 45° then the third angle is an acute angle.
It can be an isosceles triangle or a scalene triangle if it has 1 obtuse angle
it i a triangle that only has one obtuse angle
gay#
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.
Only when it has 2 equal acute angles and 1 obtuse angle that it is an isosceles triangle
An isosceles obtuse triangle is a triangle with 1 obtuse angle and only 2 congruent sides.
It is an obtuse angled isosceles triangle.It is an obtuse angled isosceles triangle.It is an obtuse angled isosceles triangle.It is an obtuse angled isosceles triangle.
It can be an isosceles triangle or a scalene triangle if it has 1 obtuse angle
it i a triangle that only has one obtuse angle
gay#
A triangle with two congruent sides is isosceles. A triangle with an angle of 104 degrees is obtuse. So you would have an obtuse isosceles triangle.
Yes, it can.
yes a isosceles triangle has a right,obtuse and acute angle.
There are five different types of triangles named after their angles. Right triangle, Acute triangle, Isosceles Triangle ,equilateral triangle, and obtuse triangle. The Obtuse Triangle is the triangle with an obtuse angle.
Either an isosceles or a scalene triangle can have one right angle.
there is equilateral triangle, right triangle, isosceles triangle, obtuse triangle, acute triangle, scalene triangle and oblique triangle
It could be an isosceles triangle or a scalene triangle.