The obtuse triangle is B, the correct option is B.
Obtuse triangle;
A triangle whose any one of the angles is an obtuse angle or more than 90 degrees, then it is called an obtuse-angled triangle.
- In triangle B the obtuse angle or more than 90 degrees is 126 degrees.
- In triangle A there is no angle greater the 90 degrees.
- In triangle C there is no angle greater the 90 degrees.
- In triangle D there is no angle greater the 90 degrees.
Hence, the obtuse triangle is B.
To know more about obtuse triangles click the link given below.
https://brainly.com/question/2617159
