The following triangle is a right-angle triangle. Option B is correct.
What is a right-angle triangle?
If any of its inner angles is 90 degrees, the triangle is said to be right-angled. Another term for this triangle is the right triangle or 90-degree triangle.
From the given triangle, it is observed that one of the angles is 90°, showing the given triangle is a right-angle triangle.
Hence, option B is correct.
To learn more about the right-angle triangle, refer;
https://brainly.com/question/3770177
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