Answer is "True".
A counterexample is any angle 180 deg or greater.
A 180-deg angle is a straight angle. A straight angle is not an obtuse angle.
An obtuse angle is an angle whose measure is between 90 deg and 180 deg.
Answer:
True
Step-by-step explanation:
A counterexample to this statement is any angle that 180 degrees+
This is because a 180 degree angle is a straight angle, and a straight angle is not an obtuse angle.An obtuse angle is between 90-180 degrees
