Question

Define obtuse triangle.

A.a triangle whose angles each measure less than 90o
B.a triangle with one interior angle that measures more than 90o
C.a triangle whose angles each measure exactly 90o
D. None of the above

Answer 1

The answer is B. The reasoning behind this is that an obtuse triangle has one angle that is obtuse. An obtuse angle is any angle that measures greater than 90°.