Answer:
B) Obtuse
Explanation:
Let's look at the definitions for each answer choice:
Acute: An acute angle is an angle that measures less than 90°.
Obtuse: An obtuse angle is an angle that measures more than 90°.
Right: A right angle is an angle that measures exactly 90°.
Given that Angle S is 137°, we can classify this angle as an obtuse angle, as 137>90.
Hope this helps! :)