Answer: I have been asked the same question I believe that it is obtuse and isosceles.
Step-by-step explanation: Well a triangle with 1 obtuse angle means it is an obtuse triangle but a triangle with 2 congruent means it is an isosceles triangle.
This angle is isosceles as well as obtuse.
What is an isosceles triangle?
Isosceles triangle is a triangle that has two equal sides.
What is an obtuse-angled triangle?
An obtuse-angled triangle is a triangle that consists of an interior angle of more than a right-angle (90)°.
As this triangle has two congruent side, it is an isosceles triangle.
Similarly, it has one obtuse angle. Therefore, this triangle is an obtuse-angled triangle.
Hence, for this triangle, B. Isosceles C. Obtuse both apply.
Learn more about isosceles and obtuse-angled triangle here: https://brainly.com/question/9872652
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