a flying plane
an obtuse angle
No, it is a reflex angle
A opened book
acute angle, reflex angle, right angle, a line
acute andle right angle obtuse angle reflex angle
A roof (:
92 degrees is on possibility. The answer is NOT "an obtuse angle". An angle of 90.5 degrees, for example, is an obtuse angle but is not included in the range specified in the question.
A obtuse angle is called an obtuse angle because if obtuse means bigger in degrees and a right angle is 90 degrees than a obtuse angle must be over 90 degrees.
An obtuse triangle has an obtuse angle.
Roof of a house
110 degrees creates an obtuse angle.
An obtuse angle has no complementary angle.